
<!-- Generated by iC(tm) - CompSci Interactive Converter - http://www.compsciresources.com -->     
<!-- Created: Fri Nov 22 17:25:19 UTC 2013 -->  
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ConsolidatedBalanceSheet" roleURI="http://ntic.com/role/ConsolidatedBalanceSheet"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ConsolidatedBalanceSheet_Parentheticals" roleURI="http://ntic.com/role/ConsolidatedBalanceSheet_Parentheticals"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ConsolidatedIncomeStatement" roleURI="http://ntic.com/role/ConsolidatedIncomeStatement"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ConsolidatedComprehensiveIncome" roleURI="http://ntic.com/role/ConsolidatedComprehensiveIncome"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ShareholdersEquityType2or3" roleURI="http://ntic.com/role/ShareholdersEquityType2or3"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ConsolidatedCashFlow" roleURI="http://ntic.com/role/ConsolidatedCashFlow"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note1NatureofBusinessandSignificantAccountingPolicies" roleURI="http://ntic.com/role/Note1NatureofBusinessandSignificantAccountingPolicies"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note2RecentlyIssuedAccountingPronouncements" roleURI="http://ntic.com/role/Note2RecentlyIssuedAccountingPronouncements"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEAN" roleURI="http://ntic.com/role/Note3NTIASEAN"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note4Inventories" roleURI="http://ntic.com/role/Note4Inventories"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note5PropertyandEquipmentNet" roleURI="http://ntic.com/role/Note5PropertyandEquipmentNet"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note6PatentsandTrademarksNet" roleURI="http://ntic.com/role/Note6PatentsandTrademarksNet"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note7InvestmentsinJointVentures" roleURI="http://ntic.com/role/Note7InvestmentsinJointVentures"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note8CorporateDebt" roleURI="http://ntic.com/role/Note8CorporateDebt"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquity" roleURI="http://ntic.com/role/Note9StockholdersEquity"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note10NetIncomePerCommonShare" roleURI="http://ntic.com/role/Note10NetIncomePerCommonShare"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensation" roleURI="http://ntic.com/role/Note11StockBasedCompensation"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformation" roleURI="http://ntic.com/role/Note12GeographicAndSegmentInformation"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note13RetirementPlan" roleURI="http://ntic.com/role/Note13RetirementPlan"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note14RelatedPartyTransactions" roleURI="http://ntic.com/role/Note14RelatedPartyTransactions"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note15IncomeTaxes" roleURI="http://ntic.com/role/Note15IncomeTaxes"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note16CommitmentsandContingencies" roleURI="http://ntic.com/role/Note16CommitmentsandContingencies"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note17StatementofCashFlows" roleURI="http://ntic.com/role/Note17StatementofCashFlows"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note18FairValueMeasurements" roleURI="http://ntic.com/role/Note18FairValueMeasurements"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note19QuaterlyInformationUnaudited" roleURI="http://ntic.com/role/Note19QuaterlyInformationUnaudited"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_AccountingPoliciesByPolicy" roleURI="http://ntic.com/role/AccountingPoliciesByPolicy"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANTables" roleURI="http://ntic.com/role/Note3NTIASEANTables"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note4InventoriesTables" roleURI="http://ntic.com/role/Note4InventoriesTables"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note5PropertyandEquipmentNetTables" roleURI="http://ntic.com/role/Note5PropertyandEquipmentNetTables"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note6PatentsandTrademarksNetTables" roleURI="http://ntic.com/role/Note6PatentsandTrademarksNetTables"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note7InvestmentsinJointVenturesTables" roleURI="http://ntic.com/role/Note7InvestmentsinJointVenturesTables"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityTables" roleURI="http://ntic.com/role/Note9StockholdersEquityTables"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note10NetIncomePerCommonShareTables" roleURI="http://ntic.com/role/Note10NetIncomePerCommonShareTables"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationTables" roleURI="http://ntic.com/role/Note11StockBasedCompensationTables"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationTables" roleURI="http://ntic.com/role/Note12GeographicAndSegmentInformationTables"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note15IncomeTaxesTables" roleURI="http://ntic.com/role/Note15IncomeTaxesTables"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note17StatementofCashFlowsTables" roleURI="http://ntic.com/role/Note17StatementofCashFlowsTables"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note18FairValueMeasurementsTables" roleURI="http://ntic.com/role/Note18FairValueMeasurementsTables"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note19QuaterlyInformationUnauditedTables" roleURI="http://ntic.com/role/Note19QuaterlyInformationUnauditedTables"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_AllocationofthetotaltransactionamountTable" roleURI="http://ntic.com/role/AllocationofthetotaltransactionamountTable"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table" roleURI="http://ntic.com/role/ProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_InventoriesTable" roleURI="http://ntic.com/role/InventoriesTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ComponentsofPropertyandEquipmentNetTable" roleURI="http://ntic.com/role/ComponentsofPropertyandEquipmentNetTable"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_PatentsandTrademarksNetTable" roleURI="http://ntic.com/role/PatentsandTrademarksNetTable"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_CondensedBalanceSheetofEXCORandNTIASEANandAllOtherJointVenturesTable" roleURI="http://ntic.com/role/CondensedBalanceSheetofEXCORandNTIASEANandAllOtherJointVenturesTable"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_CondensedIncomeStatementofEXCORandNTIASEANandAllOtherJointVenturesTable" roleURI="http://ntic.com/role/CondensedIncomeStatementofEXCORandNTIASEANandAllOtherJointVenturesTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ExercisedStockOptionsTable" roleURI="http://ntic.com/role/ExercisedStockOptionsTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ReconciliationoftheEarningsPerShareComputationsTable" roleURI="http://ntic.com/role/ReconciliationoftheEarningsPerShareComputationsTable"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_BlackScholesOptionPricingModelAssumptionsTable" roleURI="http://ntic.com/role/BlackScholesOptionPricingModelAssumptionsTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_StockOptionActivityTable" roleURI="http://ntic.com/role/StockOptionActivityTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_NetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" roleURI="http://ntic.com/role/NetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_FeesForServicesProvidedtoJointVenturesByGeographicLocationasaPercentageofTotalFeesforServicesProvidedtoJointVenturesTable" roleURI="http://ntic.com/role/FeesForServicesProvidedtoJointVenturesByGeographicLocationasaPercentageofTotalFeesforServicesProvidedtoJointVenturesTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_NetSalesBySegmentTable" roleURI="http://ntic.com/role/NetSalesBySegmentTable"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_CostofGoodsSoldBySegmentTable" roleURI="http://ntic.com/role/CostofGoodsSoldBySegmentTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_TotalassetsbygeographicdistributionTable" roleURI="http://ntic.com/role/TotalassetsbygeographicdistributionTable"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_OperatingincomebygeographicdistributionTable" roleURI="http://ntic.com/role/OperatingincomebygeographicdistributionTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ProvisionForIncomeTaxesTable" roleURI="http://ntic.com/role/ProvisionForIncomeTaxesTable"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ReconciliationsoftheExpectedFederalIncomeTaxattheStatutoryRateWiththeProvisionsForIncomeTaxesTable" roleURI="http://ntic.com/role/ReconciliationsoftheExpectedFederalIncomeTaxattheStatutoryRateWiththeProvisionsForIncomeTaxesTable"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_TaxEffectoftheTemporaryDifferencesandTaxCarryForwardsComprisingNetDeferredTaxesTable" roleURI="http://ntic.com/role/TaxEffectoftheTemporaryDifferencesandTaxCarryForwardsComprisingNetDeferredTaxesTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_ReconciliationoftheTotalAmountsofUnrecognizedTaxBenefitsTable" roleURI="http://ntic.com/role/ReconciliationoftheTotalAmountsofUnrecognizedTaxBenefitsTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_SupplementalDisclosuresofCashFlowInformationTable" roleURI="http://ntic.com/role/SupplementalDisclosuresofCashFlowInformationTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_SupplementalDisclosuresofCashFlowInformationTable_Parentheticals" roleURI="http://ntic.com/role/SupplementalDisclosuresofCashFlowInformationTable_Parentheticals"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisTable" roleURI="http://ntic.com/role/AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisTable"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_AssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" roleURI="http://ntic.com/role/AssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_QuarterlyInformationUnauditedTable" roleURI="http://ntic.com/role/QuarterlyInformationUnauditedTable"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_QuaterInformationUnauditedTable" roleURI="http://ntic.com/role/QuaterInformationUnauditedTable"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note1NatureofBusinessandSignificantAccountingPoliciesDetails" roleURI="http://ntic.com/role/Note1NatureofBusinessandSignificantAccountingPoliciesDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANDetails" roleURI="http://ntic.com/role/Note3NTIASEANDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note6PatentsandTrademarksNetDetails" roleURI="http://ntic.com/role/Note6PatentsandTrademarksNetDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note7InvestmentsinJointVenturesDetails" roleURI="http://ntic.com/role/Note7InvestmentsinJointVenturesDetails"/>   
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note8CorporateDebtDetails" roleURI="http://ntic.com/role/Note8CorporateDebtDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityDetails" roleURI="http://ntic.com/role/Note9StockholdersEquityDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note10NetIncomePerCommonShareDetails" roleURI="http://ntic.com/role/Note10NetIncomePerCommonShareDetails"/>    
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationDetails" roleURI="http://ntic.com/role/Note11StockBasedCompensationDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note13RetirementPlanDetails" roleURI="http://ntic.com/role/Note13RetirementPlanDetails"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note14RelatedPartyTransactionsDetails" roleURI="http://ntic.com/role/Note14RelatedPartyTransactionsDetails"/> 
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note15IncomeTaxesDetails" roleURI="http://ntic.com/role/Note15IncomeTaxesDetails"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note16CommitmentsandContingenciesDetails" roleURI="http://ntic.com/role/Note16CommitmentsandContingenciesDetails"/>  
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#ntic_Note18FairValueMeasurementsDetails" roleURI="http://ntic.com/role/Note18FairValueMeasurementsDetails"/>     
  <roleRef xlink:type="simple" xlink:href="ntic-20130831.xsd#DocumentAndEntityInformation" roleURI="http://ntic.com/role/DocumentAndEntityInformation"/>   
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ConsolidatedBalanceSheet">  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="0.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_AssetsAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="CurrentAssetsAbstract" xlink:href="ntic-20130831.xsd#ntic_CurrentAssetsAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsAbstract" xlink:to="CurrentAssetsAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ReceivablesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivablesAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract" xlink:to="us-gaap_ReceivablesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:href="ntic-20130831.xsd#ntic_TradeReceivablesExcludingJointVenturesNetCurrent"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsAbstract" xlink:to="TradeReceivablesExcludingJointVenturesNetCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="TradeReceivablesJointVenturesCurrent" xlink:href="ntic-20130831.xsd#ntic_TradeReceivablesJointVenturesCurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="TradeReceivablesJointVenturesCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="FeesReceivableForServicesProvidedToJointVenturesCurrent" xlink:href="ntic-20130831.xsd#ntic_FeesReceivableForServicesProvidedToJointVenturesCurrent"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="FeesReceivableForServicesProvidedToJointVenturesCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxesReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxesReceivable"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_IncomeTaxesReceivable" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryGross"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_InventoryGross" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PrepaidExpenseCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrepaidExpenseCurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_PrepaidExpenseCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_DeferredTaxAssetsNetNoncurrent" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrent"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:to="us-gaap_AssetsCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TradeReceivablesExcludingJointVenturesNetCurrent" xlink:to="us-gaap_OtherAssetsAbstract" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_DeferredTaxAssetsNetCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_FiniteLivedIntangibleAssetsNet" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_OtherAssetsNoncurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsNoncurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_AssetsNoncurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsNoncurrent" xlink:to="us-gaap_Assets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="LiabilitiesAndEquityAbstract" xlink:href="ntic-20130831.xsd#ntic_LiabilitiesAndEquityAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="LiabilitiesAndEquityAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="CurrentLiabilitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_CurrentLiabilitiesAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndEquityAbstract" xlink:to="CurrentLiabilitiesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_NotesPayableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NotesPayableCurrent"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract" xlink:to="us-gaap_NotesPayableCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsPayableCurrent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract" xlink:to="us-gaap_AccountsPayableCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="AccruedLiabilitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_AccruedLiabilitiesAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract" xlink:to="AccruedLiabilitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AccruedLiabilitiesAbstract" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredRevenueCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueCurrent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AccruedLiabilitiesAbstract" xlink:to="us-gaap_DeferredRevenueCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AccruedLiabilitiesAbstract" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrent"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermNotesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermNotesPayable"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndEquityAbstract" xlink:to="us-gaap_LongTermNotesPayable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingencies" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndEquityAbstract" xlink:to="us-gaap_CommitmentsAndContingencies" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_EquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndEquityAbstract" xlink:to="us-gaap_EquityAbstract" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockValue"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EquityAbstract" xlink:to="us-gaap_PreferredStockValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockValue"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LiabilitiesAndEquityAbstract" xlink:to="us-gaap_CommonStockValue" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_AdditionalPaidInCapitalCommonStock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_StockholdersEquity" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_MinorityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinorityInterest"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_MinorityInterest" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MinorityInterest" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MinorityInterest" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ConsolidatedBalanceSheet_Parentheticals">  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="0.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockNoParValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockNoParValue"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockNoParValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesAuthorized" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesIssued"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesIssued" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesOutstanding" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesAuthorized" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesIssued" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesOutstanding" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ConsolidatedIncomeStatement">     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="0.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="NetSalesAbstract" xlink:href="ntic-20130831.xsd#ntic_NetSalesAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="NetSalesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="NetSalesExcludingJointVentures" xlink:href="ntic-20130831.xsd#ntic_NetSalesExcludingJointVentures"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesAbstract" xlink:to="NetSalesExcludingJointVentures" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="NetSalesToJointVentures" xlink:href="ntic-20130831.xsd#ntic_NetSalesToJointVentures"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesAbstract" xlink:to="NetSalesToJointVentures" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SalesRevenueNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesToJointVentures" xlink:to="us-gaap_SalesRevenueNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsSold" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesAbstract" xlink:to="us-gaap_CostOfGoodsSold" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GrossProfit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CostOfGoodsSold" xlink:to="us-gaap_GrossProfit" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="JointVentureOperationsAbstract" xlink:href="ntic-20130831.xsd#ntic_JointVentureOperationsAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="JointVentureOperationsAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="JointVentureOperationsAbstract" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="FeesForServicesProvidedToJointVentures" xlink:href="ntic-20130831.xsd#ntic_FeesForServicesProvidedToJointVentures"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="JointVentureOperationsAbstract" xlink:to="FeesForServicesProvidedToJointVentures" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherOperatingIncome"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FeesForServicesProvidedToJointVentures" xlink:to="us-gaap_OtherOperatingIncome" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingExpensesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="JointVentureOperationsAbstract" xlink:to="us-gaap_OperatingExpensesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SellingExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SellingExpense"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_SellingExpense" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_GeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_GeneralAndAdministrativeExpense" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_OtherCostOfOperatingRevenue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherCostOfOperatingRevenue"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OtherCostOfOperatingRevenue" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ResearchAndDevelopmentExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_ResearchAndDevelopmentExpense" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingExpenses" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingExpenses"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ResearchAndDevelopmentExpense" xlink:to="us-gaap_OperatingExpenses" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_OperatingIncomeLoss" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentIncomeInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_InvestmentIncomeInterest" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_InterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpense"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_InterestExpense" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OtherIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIncome"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_OtherIncome" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ProfitLoss" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLoss" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="NetIncomeAttributableToNticPerCommonShareAbstract" xlink:href="ntic-20130831.xsd#ntic_NetIncomeAttributableToNticPerCommonShareAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="NetIncomeAttributableToNticPerCommonShareAbstract" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomeAttributableToNticPerCommonShareAbstract" xlink:to="us-gaap_EarningsPerShareBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomeAttributableToNticPerCommonShareAbstract" xlink:to="us-gaap_EarningsPerShareDiluted" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>     
    <loc xlink:type="locator" xlink:label="WeightedAverageCommonSharesAssumedOutstandingAbstract" xlink:href="ntic-20130831.xsd#ntic_WeightedAverageCommonSharesAssumedOutstandingAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="WeightedAverageCommonSharesAssumedOutstandingAbstract" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ConsolidatedComprehensiveIncome">    
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="0.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="NetIncomeAbstract" xlink:href="ntic-20130831.xsd#ntic_NetIncomeAbstract"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="NetIncomeAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ProfitLoss" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ShareholdersEquityType2or3">    
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementEquityComponentsAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_CommonStockMember" order="0.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_AdditionalPaidInCapitalMember" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_RetainedEarningsMember" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember" order="3.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_NoncontrollingInterestMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_NoncontrollingInterestMember" order="4.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EquityComponentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_EquityComponentDomain" order="5.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_SharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharesIssued"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_SharesIssued" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueOther"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueOther" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesOther"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesOther" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" order="10.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_SharesIssued_0" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharesIssued"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_SharesIssued_0" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ConsolidatedCashFlow">   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfCashFlowsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="0.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="CashFlowsFromOperatingActivitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_CashFlowsFromOperatingActivitiesAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="CashFlowsFromOperatingActivitiesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromOperatingActivitiesAbstract" xlink:to="us-gaap_ProfitLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromOperatingActivitiesAbstract" xlink:to="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockOptionPlanExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockOptionPlanExpense"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_StockOptionPlanExpense" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_Depreciation" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Depreciation"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_Depreciation" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentForAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentForAmortization"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentForAmortization" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_GainLossOnDispositionOfAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_GainLossOnDispositionOfAssets" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AdjustmentsToReconcileNetIncomeToNetCashUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>   
    <loc xlink:type="locator" xlink:label="ReceivablesAbstract0" xlink:href="ntic-20130831.xsd#ntic_ReceivablesAbstract0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="ReceivablesAbstract0" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="IncreaseDecreaseInTradeReceivablesExcludingJointVentures" xlink:href="ntic-20130831.xsd#ntic_IncreaseDecreaseInTradeReceivablesExcludingJointVentures"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReceivablesAbstract0" xlink:to="IncreaseDecreaseInTradeReceivablesExcludingJointVentures" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="IncreaseDecreaseInTradeReceivablesJointVentures" xlink:href="ntic-20130831.xsd#ntic_IncreaseDecreaseInTradeReceivablesJointVentures"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReceivablesAbstract0" xlink:to="IncreaseDecreaseInTradeReceivablesJointVentures" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures" xlink:href="ntic-20130831.xsd#ntic_IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReceivablesAbstract0" xlink:to="IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReceivablesAbstract0" xlink:to="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInInventories" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="us-gaap_IncreaseDecreaseInInventories" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayable" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="us-gaap_IncreaseDecreaseInAccruedLiabilities" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
    <loc xlink:type="locator" xlink:label="CashFlowsFromInvestingActivitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_CashFlowsFromInvestingActivitiesAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="CashFlowsFromInvestingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireInterestInJointVenture" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireInterestInJointVenture"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromInvestingActivitiesAbstract" xlink:to="us-gaap_PaymentsToAcquireInterestInJointVenture" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromDividendsReceived" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromDividendsReceived"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromInvestingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromDividendsReceived" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromInvestingActivitiesAbstract" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_CashAcquiredFromAcquisition" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAcquiredFromAcquisition"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromInvestingActivitiesAbstract" xlink:to="us-gaap_CashAcquiredFromAcquisition" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromInvestingActivitiesAbstract" xlink:to="us-gaap_PaymentsToAcquireIntangibleAssets" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PaymentsToAcquireIntangibleAssets" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="CashFlowsFromFinancingActivitiesAbstract" xlink:href="ntic-20130831.xsd#ntic_CashFlowsFromFinancingActivitiesAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="CashFlowsFromFinancingActivitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfNotesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RepaymentsOfNotesPayable"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromFinancingActivitiesAbstract" xlink:to="us-gaap_RepaymentsOfNotesPayable" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividendsMinorityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromFinancingActivitiesAbstract" xlink:to="us-gaap_PaymentsOfDividendsMinorityInterest" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromStockPlans" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromStockPlans"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromStockPlans" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromStockOptionsExercised" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ProceedsFromStockOptionsExercised" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CashFlowsFromFinancingActivitiesAbstract" xlink:to="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note1NatureofBusinessandSignificantAccountingPolicies"> 
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note2RecentlyIssuedAccountingPronouncements"> 
    <loc xlink:type="locator" xlink:label="us-gaap_TableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TableTextBlock"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TableTextBlock" xlink:to="us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note3NTIASEAN"> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessCombinationDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note4Inventories">    
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InventoryDisclosureAbstract" xlink:to="us-gaap_InventoryDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note5PropertyandEquipmentNet"> 
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note6PatentsandTrademarksNet"> 
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_IntangibleAssetsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note7InvestmentsinJointVentures">    
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentsDisclosureTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:to="us-gaap_EquityMethodInvestmentsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note8CorporateDebt"> 
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note9StockholdersEquity"> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="us-gaap_StockholdersEquityNoteDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note10NetIncomePerCommonShare">  
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note11StockBasedCompensation"> 
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note12GeographicAndSegmentInformation">     
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note13RetirementPlan">   
    <loc xlink:type="locator" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note14RelatedPartyTransactions">   
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsAbstract" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note15IncomeTaxes">     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note16CommitmentsandContingencies"> 
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note17StatementofCashFlows">    
    <loc xlink:type="locator" xlink:label="us-gaap_SupplementalCashFlowElementsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowElementsAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CashFlowSupplementalDisclosuresTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashFlowSupplementalDisclosuresTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplementalCashFlowElementsAbstract" xlink:to="us-gaap_CashFlowSupplementalDisclosuresTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note18FairValueMeasurements">     
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementInputsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementInputsDisclosureTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_FairValueMeasurementInputsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note19QuaterlyInformationUnaudited">  
    <loc xlink:type="locator" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/AccountingPoliciesByPolicy">    
    <loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ConsolidationPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ConsolidationPolicyTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_RevenueRecognitionPolicyTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_RevenueRecognitionDeferredRevenue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RevenueRecognitionDeferredRevenue"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_RevenueRecognitionDeferredRevenue" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ReceivablesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ReceivablesPolicyTextBlock" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="ReceivablesFromJointVenturesPolicyPolicyTextBlock" xlink:href="ntic-20130831.xsd#ntic_ReceivablesFromJointVenturesPolicyPolicyTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="ReceivablesFromJointVenturesPolicyPolicyTextBlock" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryPolicyTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_InventoryPolicyTextBlock" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentsPolicy"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_EquityMethodInvestmentsPolicy" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_IncomeTaxPolicyTextBlock" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_FairValueOfFinancialInstrumentsPolicy" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShippingAndHandlingCostPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShippingAndHandlingCostPolicyTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ShippingAndHandlingCostPolicyTextBlock" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_GovernmentContractorsRevenueRecognitionPolicyPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GovernmentContractorsRevenueRecognitionPolicyPolicyTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_GovernmentContractorsRevenueRecognitionPolicyPolicyTextBlock" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ResearchDevelopmentAndComputerSoftwarePolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResearchDevelopmentAndComputerSoftwarePolicyTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ResearchDevelopmentAndComputerSoftwarePolicyTextBlock" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_UseOfEstimates" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UseOfEstimates"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_UseOfEstimates" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note3NTIASEANTables">  
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessAcquisitionProFormaInformationTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note4InventoriesTables">     
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InventoryDisclosureAbstract" xlink:to="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note5PropertyandEquipmentNetTables">  
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note6PatentsandTrademarksNetTables">  
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note7InvestmentsinJointVenturesTables">     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:to="us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfCondensedIncomeStatementTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfCondensedIncomeStatementTableTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:to="us-gaap_ScheduleOfCondensedIncomeStatementTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note9StockholdersEquityTables">  
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>    
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityTablesTable" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityTablesTable"/>  
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityTablesLineItems" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityTablesLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="Note9StockholdersEquityTablesTable" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="StockOptionActivityCategoryAxis" xlink:href="ntic-20130831.xsd#ntic_StockOptionActivityCategoryAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityTablesTable" xlink:to="StockOptionActivityCategoryAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="StockOptionExercisesMember" xlink:href="ntic-20130831.xsd#ntic_StockOptionExercisesMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityCategoryAxis" xlink:to="StockOptionExercisesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="StockOptionActivityCategoryDomain" xlink:href="ntic-20130831.xsd#ntic_StockOptionActivityCategoryDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityCategoryAxis" xlink:to="StockOptionActivityCategoryDomain" order="1.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityTablesTable" xlink:to="Note9StockholdersEquityTablesLineItems" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityTablesLineItems" xlink:to="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note10NetIncomePerCommonShareTables">   
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note11StockBasedCompensationTables">  
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note12GeographicAndSegmentInformationTables"> 
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingAbstract"/>  
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationTablesTable" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationTablesTable"/>     
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationTablesLineItems" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationTablesLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="Note12GeographicAndSegmentInformationTablesTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="FeesForServicesProvidedToJointVenturesMember" xlink:href="ntic-20130831.xsd#ntic_FeesForServicesProvidedToJointVenturesMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="FeesForServicesProvidedToJointVenturesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="1.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesTable" xlink:to="Note12GeographicAndSegmentInformationTablesLineItems" order="2.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesLineItems" xlink:to="us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesLineItems" xlink:to="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="ReconciliationOfCostOfGoodSoldFromSegmentsToConsolidatedTableTextBlock" xlink:href="ntic-20130831.xsd#ntic_ReconciliationOfCostOfGoodSoldFromSegmentsToConsolidatedTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesLineItems" xlink:to="ReconciliationOfCostOfGoodSoldFromSegmentsToConsolidatedTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesLineItems" xlink:to="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationTablesLineItems" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note15IncomeTaxesTables"> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note17StatementofCashFlowsTables">     
    <loc xlink:type="locator" xlink:label="us-gaap_SupplementalCashFlowElementsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowElementsAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplementalCashFlowElementsAbstract" xlink:to="us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note18FairValueMeasurementsTables"> 
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note19QuaterlyInformationUnauditedTables">   
    <loc xlink:type="locator" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note19QuaterlyInformationUnauditedTablesTable" xlink:href="ntic-20130831.xsd#ntic_Note19QuaterlyInformationUnauditedTablesTable"/>    
    <loc xlink:type="locator" xlink:label="Note19QuaterlyInformationUnauditedTablesLineItems" xlink:href="ntic-20130831.xsd#ntic_Note19QuaterlyInformationUnauditedTablesLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:to="Note19QuaterlyInformationUnauditedTablesTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_CreationDateAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CreationDateAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note19QuaterlyInformationUnauditedTablesTable" xlink:to="us-gaap_CreationDateAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="PriorPeriodMember" xlink:href="ntic-20130831.xsd#ntic_PriorPeriodMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreationDateAxis" xlink:to="PriorPeriodMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="CreationDateDomain" xlink:href="ntic-20130831.xsd#ntic_CreationDateDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreationDateAxis" xlink:to="CreationDateDomain" order="1.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note19QuaterlyInformationUnauditedTablesTable" xlink:to="Note19QuaterlyInformationUnauditedTablesLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note19QuaterlyInformationUnauditedTablesLineItems" xlink:to="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/AllocationofthetotaltransactionamountTable">     
    <loc xlink:type="locator" xlink:label="AllocationOfTheTotalTransactionAmountAbstract" xlink:href="ntic-20130831.xsd#ntic_AllocationOfTheTotalTransactionAmountAbstract"/>    
    <loc xlink:type="locator" xlink:label="NetAssetsAcquiredLiabilitiesAssumedAbstract" xlink:href="ntic-20130831.xsd#ntic_NetAssetsAcquiredLiabilitiesAssumedAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllocationOfTheTotalTransactionAmountAbstract" xlink:to="NetAssetsAcquiredLiabilitiesAssumedAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetAssetsAcquiredLiabilitiesAssumedAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetAssetsAcquiredLiabilitiesAssumedAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetAssetsAcquiredLiabilitiesAssumedAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetAssetsAcquiredLiabilitiesAssumedAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> 
    <loc xlink:type="locator" xlink:label="PurchasePriceAbstract" xlink:href="ntic-20130831.xsd#ntic_PurchasePriceAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AllocationOfTheTotalTransactionAmountAbstract" xlink:to="PurchasePriceAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PurchasePriceAbstract" xlink:to="us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PurchasePriceAbstract" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PurchasePriceAbstract" xlink:to="us-gaap_BusinessCombinationConsiderationTransferred1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table">     
    <loc xlink:type="locator" xlink:label="ProFormaEffectsOfConsolidationOfNtiAseanOnTheCompanysConsolidatedFinancialStatementsAsOfTheBeginningOfThePeriodForTheThreeMonthsEndedNovember302011Abstract" xlink:href="ntic-20130831.xsd#ntic_ProFormaEffectsOfConsolidationOfNtiAseanOnTheCompanysConsolidatedFinancialStatementsAsOfTheBeginningOfThePeriodForTheThreeMonthsEndedNovember302011Abstract"/>    
    <loc xlink:type="locator" xlink:label="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table"/>   
    <loc xlink:type="locator" xlink:label="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProFormaEffectsOfConsolidationOfNtiAseanOnTheCompanysConsolidatedFinancialStatementsAsOfTheBeginningOfThePeriodForTheThreeMonthsEndedNovember302011Abstract" xlink:to="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="AsReportedMember" xlink:href="ntic-20130831.xsd#ntic_AsReportedMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="AsReportedMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="NTIASEANMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="EliminatedInConsolidationMember" xlink:href="ntic-20130831.xsd#ntic_EliminatedInConsolidationMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="EliminatedInConsolidationMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ProFormaMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProFormaMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ProFormaMember" order="3.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="4.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011Table" xlink:to="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_SalesRevenueNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_SalesRevenueNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsSold" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_CostOfGoodsSold" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GrossProfit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_GrossProfit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherOperatingIncome"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_OtherOperatingIncome" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingExpenses" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingExpenses"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_OperatingExpenses" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_OperatingIncomeLoss" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_ProfitLoss" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_NetIncomeLoss" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsProFormaEffectsofConsolidationofNTIAseanontheCompanysConsolidatedFinancialStatementsasoftheBeginningofthePeriodFortheThreeMonthsEndedNovember302011LineItems" xlink:to="us-gaap_EarningsPerShareDiluted" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/InventoriesTable">    
    <loc xlink:type="locator" xlink:label="InventoriesAbstract" xlink:href="ntic-20130831.xsd#ntic_InventoriesAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryRawMaterials" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryRawMaterials"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InventoriesAbstract" xlink:to="us-gaap_InventoryRawMaterials" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryFinishedGoods" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryFinishedGoods"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InventoriesAbstract" xlink:to="us-gaap_InventoryFinishedGoods" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryGross"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InventoriesAbstract" xlink:to="us-gaap_InventoryGross" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ComponentsofPropertyandEquipmentNetTable">   
    <loc xlink:type="locator" xlink:label="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:href="ntic-20130831.xsd#ntic_ComponentsOfPropertyAndEquipmentNetAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_Land" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Land"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_Land" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_BuildingsAndImprovementsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BuildingsAndImprovementsGross"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_BuildingsAndImprovementsGross" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MachineryAndEquipmentGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MachineryAndEquipmentGross"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_MachineryAndEquipmentGross" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentGross" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ComponentsOfPropertyAndEquipmentNetAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/PatentsandTrademarksNetTable"> 
    <loc xlink:type="locator" xlink:label="PatentsAndTrademarksNetAbstract" xlink:href="ntic-20130831.xsd#ntic_PatentsAndTrademarksNetAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PatentsAndTrademarksNetAbstract" xlink:to="us-gaap_FiniteLivedIntangibleAssetsGross" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PatentsAndTrademarksNetAbstract" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PatentsAndTrademarksNetAbstract" xlink:to="us-gaap_FiniteLivedIntangibleAssetsNet" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/CondensedBalanceSheetofEXCORandNTIASEANandAllOtherJointVenturesTable"> 
    <loc xlink:type="locator" xlink:label="CondensedBalanceSheetOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract" xlink:href="ntic-20130831.xsd#ntic_CondensedBalanceSheetOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CondensedBalanceSheetStatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedBalanceSheetStatementTable"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CondensedBalanceSheetOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract" xlink:to="us-gaap_CondensedBalanceSheetStatementTable" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="EXCORMember" xlink:href="ntic-20130831.xsd#ntic_EXCORMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="EXCORMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="ChinaMember" xlink:href="ntic-20130831.xsd#ntic_ChinaMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="ChinaMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="AllOtherMember" xlink:href="ntic-20130831.xsd#ntic_AllOtherMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="AllOtherMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="NTIASEANMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="4.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementTable" xlink:to="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsUndistributedEarningsFromEquityMethodInvestees" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsUndistributedEarningsFromEquityMethodInvestees"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:to="us-gaap_RetainedEarningsUndistributedEarningsFromEquityMethodInvestees" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/CondensedIncomeStatementofEXCORandNTIASEANandAllOtherJointVenturesTable">    
    <loc xlink:type="locator" xlink:label="CondensedIncomeStatementOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract" xlink:href="ntic-20130831.xsd#ntic_CondensedIncomeStatementOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CondensedIncomeStatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedIncomeStatementTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedIncomeStatementsCaptionsLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CondensedIncomeStatementOfExcorAndNtiAseanAndAllOtherJointVenturesAbstract" xlink:to="us-gaap_CondensedIncomeStatementTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="EXCORMember" xlink:href="ntic-20130831.xsd#ntic_EXCORMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="EXCORMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="ChinaMember" xlink:href="ntic-20130831.xsd#ntic_ChinaMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="ChinaMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="AllOtherMember" xlink:href="ntic-20130831.xsd#ntic_AllOtherMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="AllOtherMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="NTIASEANMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="4.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementTable" xlink:to="us-gaap_CondensedIncomeStatementsCaptionsLineItems" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ExercisedStockOptionsTable">    
    <loc xlink:type="locator" xlink:label="ExercisedStockOptionsAbstract" xlink:href="ntic-20130831.xsd#ntic_ExercisedStockOptionsAbstract"/>  
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityDetailsExercisedStockOptionsTable" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityDetailsExercisedStockOptionsTable"/> 
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityDetailsExercisedStockOptionsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityDetailsExercisedStockOptionsLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ExercisedStockOptionsAbstract" xlink:to="Note9StockholdersEquityDetailsExercisedStockOptionsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="OptionExerciseAxis" xlink:href="ntic-20130831.xsd#ntic_OptionExerciseAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsExercisedStockOptionsTable" xlink:to="OptionExerciseAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="Exercise1Member" xlink:href="ntic-20130831.xsd#ntic_Exercise1Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise1Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise6Member" xlink:href="ntic-20130831.xsd#ntic_Exercise6Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise6Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise2Member" xlink:href="ntic-20130831.xsd#ntic_Exercise2Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise2Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise3Member" xlink:href="ntic-20130831.xsd#ntic_Exercise3Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise3Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise4Member" xlink:href="ntic-20130831.xsd#ntic_Exercise4Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise4Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise5Member" xlink:href="ntic-20130831.xsd#ntic_Exercise5Member"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise5Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Excercise1FY12Member" xlink:href="ntic-20130831.xsd#ntic_Excercise1FY12Member"/>    
<!-- [WMV4][XcpuxYn59dz7vgYynUDuwG7r97K2jUTysl7vcz0lJt8UCLPdYZl35nXbOCDIyGTq55QT3tKRhE2hOI3CWEoLfGUKDoKHL6FxDAQVSvwPpGo0JWJg5QR+xLXadjS17wR/5ZZkVR7frUFI4CT3P/RfjaB/aZp+/cjf8bkJNcRnnL5cNjewDGNXNCvuNCKgFfKdLZJO5Q9tR9FMjAcBdeFloJunh/K50rRwoKY03LwIheZFrmMZZdgaZAsphIcRI1RwBUXRUd00JBk=] CSR-->    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Excercise1FY12Member" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="Exercise2FY12Member" xlink:href="ntic-20130831.xsd#ntic_Exercise2FY12Member"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="Exercise2FY12Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="OptionExerciseDomain" xlink:href="ntic-20130831.xsd#ntic_OptionExerciseDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OptionExerciseAxis" xlink:to="OptionExerciseDomain" order="8.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsExercisedStockOptionsTable" xlink:to="Note9StockholdersEquityDetailsExercisedStockOptionsLineItems" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsExercisedStockOptionsLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsExercisedStockOptionsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ReconciliationoftheEarningsPerShareComputationsTable">     
    <loc xlink:type="locator" xlink:label="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:href="ntic-20130831.xsd#ntic_ReconciliationOfTheEarningsPerShareComputationsAbstract"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_NetIncomeLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="DenominatorAbstract" xlink:href="ntic-20130831.xsd#ntic_DenominatorAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="DenominatorAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_EarningsPerShareBasic" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheEarningsPerShareComputationsAbstract" xlink:to="us-gaap_EarningsPerShareDiluted" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/BlackScholesOptionPricingModelAssumptionsTable">    
    <loc xlink:type="locator" xlink:label="BlackScholesOptionPricingModelAssumptionsAbstract" xlink:href="ntic-20130831.xsd#ntic_BlackScholesOptionPricingModelAssumptionsAbstract"/>  
    <loc xlink:type="locator" xlink:label="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsTable" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsTable"/> 
    <loc xlink:type="locator" xlink:label="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="BlackScholesOptionPricingModelAssumptionsAbstract" xlink:to="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_RangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsTable" xlink:to="us-gaap_RangeAxis" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MinimumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MinimumMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MaximumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MaximumMember" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="RangeDomain" xlink:href="ntic-20130831.xsd#ntic_RangeDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="RangeDomain" order="2.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsTable" xlink:to="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsBlackScholesOptionPricingModelAssumptionsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/StockOptionActivityTable">  
    <loc xlink:type="locator" xlink:label="StockOptionActivityAbstract" xlink:href="ntic-20130831.xsd#ntic_StockOptionActivityAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockOptionActivityAbstract" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/NetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable">     
    <loc xlink:type="locator" xlink:label="NetSalesByGeographicLocationAsPercentageOfTotalConsolidatedNetSalesAbstract" xlink:href="ntic-20130831.xsd#ntic_NetSalesByGeographicLocationAsPercentageOfTotalConsolidatedNetSalesAbstract"/>    
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable"/> 
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesLineItems" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesByGeographicLocationAsPercentageOfTotalConsolidatedNetSalesAbstract" xlink:to="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_MajorCustomersAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorCustomersAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" xlink:to="us-gaap_MajorCustomersAxis" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="InsideTheUSAToUnaffiliatedCustomersMember" xlink:href="ntic-20130831.xsd#ntic_InsideTheUSAToUnaffiliatedCustomersMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MajorCustomersAxis" xlink:to="InsideTheUSAToUnaffiliatedCustomersMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="JointVenturesInWhichTheCompanyIsAShareholderDirectlyAndIndirectlyOutsideTheUSAMember" xlink:href="ntic-20130831.xsd#ntic_JointVenturesInWhichTheCompanyIsAShareholderDirectlyAndIndirectlyOutsideTheUSAMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MajorCustomersAxis" xlink:to="JointVenturesInWhichTheCompanyIsAShareholderDirectlyAndIndirectlyOutsideTheUSAMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="UnaffiliatedCustomersOutsideTheUSAMember" xlink:href="ntic-20130831.xsd#ntic_UnaffiliatedCustomersOutsideTheUSAMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MajorCustomersAxis" xlink:to="UnaffiliatedCustomersOutsideTheUSAMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_NameOfMajorCustomerDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NameOfMajorCustomerDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_MajorCustomersAxis" xlink:to="us-gaap_NameOfMajorCustomerDomain" order="3.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" xlink:to="us-gaap_StatementScenarioAxis" order="2.0"/>     
    <loc xlink:type="locator" xlink:label="PercentageOfTotalConsolidatedNetSalesMember" xlink:href="ntic-20130831.xsd#ntic_PercentageOfTotalConsolidatedNetSalesMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="PercentageOfTotalConsolidatedNetSalesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="1.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesTable" xlink:to="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesLineItems" order="3.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesLineItems" xlink:to="us-gaap_ConcentrationRiskPercentage1" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="OutsideTheUSAToAbstract" xlink:href="ntic-20130831.xsd#ntic_OutsideTheUSAToAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsNetSalesByGeographicLocationasPercentageofTotalConsolidatedNetSalesLineItems" xlink:to="OutsideTheUSAToAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/FeesForServicesProvidedtoJointVenturesByGeographicLocationasaPercentageofTotalFeesforServicesProvidedtoJointVenturesTable">    
    <loc xlink:type="locator" xlink:label="FeesForServicesProvidedToJointVenturesByGeographicLocationAsAPercentageOfTotalFeesForServicesProvidedToJointVenturesAbstract" xlink:href="ntic-20130831.xsd#ntic_FeesForServicesProvidedToJointVenturesByGeographicLocationAsAPercentageOfTotalFeesForServicesProvidedToJointVenturesAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingRevenueReconcilingItemLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FeesForServicesProvidedToJointVenturesByGeographicLocationAsAPercentageOfTotalFeesForServicesProvidedToJointVenturesAbstract" xlink:to="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementGeographicalAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementGeographicalAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:to="us-gaap_StatementGeographicalAxis" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="ChinaMember" xlink:href="ntic-20130831.xsd#ntic_ChinaMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="ChinaMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="GermanyMember" xlink:href="ntic-20130831.xsd#ntic_GermanyMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="GermanyMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="JapanMember" xlink:href="ntic-20130831.xsd#ntic_JapanMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="JapanMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="ThailandMember" xlink:href="ntic-20130831.xsd#ntic_ThailandMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="ThailandMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="PolandMember" xlink:href="ntic-20130831.xsd#ntic_PolandMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="PolandMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="FranceMember" xlink:href="ntic-20130831.xsd#ntic_FranceMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="FranceMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="SwedenMember" xlink:href="ntic-20130831.xsd#ntic_SwedenMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="SwedenMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="KoreaMember" xlink:href="ntic-20130831.xsd#ntic_KoreaMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="KoreaMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="FinlandMember" xlink:href="ntic-20130831.xsd#ntic_FinlandMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="FinlandMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="UnitedKingdomMember" xlink:href="ntic-20130831.xsd#ntic_UnitedKingdomMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="UnitedKingdomMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="IndiaMember" xlink:href="ntic-20130831.xsd#ntic_IndiaMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="IndiaMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="OtherCountriesMember" xlink:href="ntic-20130831.xsd#ntic_OtherCountriesMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="OtherCountriesMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentGeographicalDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentGeographicalDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain" order="12.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:to="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="TotalFeesForServicesProvidedToJointVenturesGeographicLocation" xlink:href="ntic-20130831.xsd#ntic_TotalFeesForServicesProvidedToJointVenturesGeographicLocation"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:to="TotalFeesForServicesProvidedToJointVenturesGeographicLocation" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage" xlink:href="ntic-20130831.xsd#ntic_EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:to="EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/NetSalesBySegmentTable">     
    <loc xlink:type="locator" xlink:label="NetSalesBySegmentAbstract" xlink:href="ntic-20130831.xsd#ntic_NetSalesBySegmentAbstract"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingRevenueReconcilingItemLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesBySegmentAbstract" xlink:to="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:to="us-gaap_StatementBusinessSegmentsAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="ZERUSTMember" xlink:href="ntic-20130831.xsd#ntic_ZERUSTMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="ZERUSTMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="NaturTecMember" xlink:href="ntic-20130831.xsd#ntic_NaturTecMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="NaturTecMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_SegmentDomain" order="2.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable" xlink:to="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SalesRevenueNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:to="us-gaap_SalesRevenueNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="IncreaseDecreaseNetSalesFromPriorFiscalYear" xlink:href="ntic-20130831.xsd#ntic_IncreaseDecreaseNetSalesFromPriorFiscalYear"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:to="IncreaseDecreaseNetSalesFromPriorFiscalYear" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="PercentageChangeNetSalesFromPriorFiscalYear" xlink:href="ntic-20130831.xsd#ntic_PercentageChangeNetSalesFromPriorFiscalYear"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingRevenueReconcilingItemLineItems" xlink:to="PercentageChangeNetSalesFromPriorFiscalYear" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/CostofGoodsSoldBySegmentTable">  
    <loc xlink:type="locator" xlink:label="CostOfGoodsSoldBySegmentAbstract" xlink:href="ntic-20130831.xsd#ntic_CostOfGoodsSoldBySegmentAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable"/>     
    <loc xlink:type="locator" xlink:label="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentLineItems" xlink:href="ntic-20130831.xsd#ntic_Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfGoodsSoldBySegmentAbstract" xlink:to="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ProductOrServiceAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProductOrServiceAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable" xlink:to="us-gaap_ProductOrServiceAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="ZERUSTMember" xlink:href="ntic-20130831.xsd#ntic_ZERUSTMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="ZERUSTMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="NaturTecMember" xlink:href="ntic-20130831.xsd#ntic_NaturTecMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="NaturTecMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ProductsAndServicesDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProductsAndServicesDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="us-gaap_ProductsAndServicesDomain" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="CostOfGoodsSoldTypeAxis" xlink:href="ntic-20130831.xsd#ntic_CostOfGoodsSoldTypeAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable" xlink:to="CostOfGoodsSoldTypeAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="DirectCostOfGoodsSoldMember" xlink:href="ntic-20130831.xsd#ntic_DirectCostOfGoodsSoldMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfGoodsSoldTypeAxis" xlink:to="DirectCostOfGoodsSoldMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="IndirectCostOfGoodsSoldMember" xlink:href="ntic-20130831.xsd#ntic_IndirectCostOfGoodsSoldMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfGoodsSoldTypeAxis" xlink:to="IndirectCostOfGoodsSoldMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="CostOfGoodsSoldTypeDomain" xlink:href="ntic-20130831.xsd#ntic_CostOfGoodsSoldTypeDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CostOfGoodsSoldTypeAxis" xlink:to="CostOfGoodsSoldTypeDomain" order="2.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentTable" xlink:to="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentLineItems" order="3.0"/>     
    <loc xlink:type="locator" xlink:label="DirectCostOfGoodsSoldAbstract" xlink:href="ntic-20130831.xsd#ntic_DirectCostOfGoodsSoldAbstract"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note12GeographicAndSegmentInformationDetailsCostofGoodsSoldBySegmentLineItems" xlink:to="DirectCostOfGoodsSoldAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsSold" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DirectCostOfGoodsSoldAbstract" xlink:to="us-gaap_CostOfGoodsSold" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="CostOfGoodsSoldAsPercentageOfProductSales" xlink:href="ntic-20130831.xsd#ntic_CostOfGoodsSoldAsPercentageOfProductSales"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DirectCostOfGoodsSoldAbstract" xlink:to="CostOfGoodsSoldAsPercentageOfProductSales" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/TotalassetsbygeographicdistributionTable">   
    <loc xlink:type="locator" xlink:label="TotalAssetsByGeographicDistributionAbstract" xlink:href="ntic-20130831.xsd#ntic_TotalAssetsByGeographicDistributionAbstract"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TotalAssetsByGeographicDistributionAbstract" xlink:to="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StatementGeographicalAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementGeographicalAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:to="us-gaap_StatementGeographicalAxis" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="BrazilMember" xlink:href="ntic-20130831.xsd#ntic_BrazilMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="BrazilMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_NorthAmericaMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NorthAmericaMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_NorthAmericaMember" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentGeographicalDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentGeographicalDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain" order="2.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:to="us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:to="us-gaap_Assets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/OperatingincomebygeographicdistributionTable">  
    <loc xlink:type="locator" xlink:label="OperatingIncomeByGeographicDistributionAbstract" xlink:href="ntic-20130831.xsd#ntic_OperatingIncomeByGeographicDistributionAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingInformationLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OperatingIncomeByGeographicDistributionAbstract" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_StatementGeographicalAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementGeographicalAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_StatementGeographicalAxis" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="BrazilMember" xlink:href="ntic-20130831.xsd#ntic_BrazilMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="BrazilMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_NorthAmericaMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NorthAmericaMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_NorthAmericaMember" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentGeographicalDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentGeographicalDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_SegmentGeographicalDomain" order="2.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_SegmentReportingInformationLineItems" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_SalesRevenueNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SalesRevenueNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_OperatingIncomeLoss" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ProvisionForIncomeTaxesTable"> 
    <loc xlink:type="locator" xlink:label="ProvisionForIncomeTaxesAbstract" xlink:href="ntic-20130831.xsd#ntic_ProvisionForIncomeTaxesAbstract"/> 
    <loc xlink:type="locator" xlink:label="CurrentAbstract" xlink:href="ntic-20130831.xsd#ntic_CurrentAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProvisionForIncomeTaxesAbstract" xlink:to="CurrentAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract" xlink:to="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract" xlink:to="us-gaap_CurrentForeignTaxExpenseBenefit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="DeferredAbstract" xlink:href="ntic-20130831.xsd#ntic_DeferredAbstract"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProvisionForIncomeTaxesAbstract" xlink:to="DeferredAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DeferredAbstract" xlink:to="us-gaap_DeferredFederalIncomeTaxExpenseBenefit" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DeferredAbstract" xlink:to="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DeferredAbstract" xlink:to="us-gaap_DeferredForeignIncomeTaxExpenseBenefit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ProvisionForIncomeTaxesAbstract" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ReconciliationsoftheExpectedFederalIncomeTaxattheStatutoryRateWiththeProvisionsForIncomeTaxesTable"> 
    <loc xlink:type="locator" xlink:label="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:href="ntic-20130831.xsd#ntic_ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationDeductionsDividends" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationDeductionsDividends"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationDeductionsDividends" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationTaxCreditsForeign" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsForeign"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationTaxCreditsForeign" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationTaxCredits" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationTaxExemptIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxExemptIncome"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationTaxExemptIncome" order="8.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense" order="9.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxReconciliationOtherReconcilingItems" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationsOfTheExpectedFederalIncomeTaxAtTheStatutoryRateWithTheProvisionsForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="11.0" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/TaxEffectoftheTemporaryDifferencesandTaxCarryForwardsComprisingNetDeferredTaxesTable">  
    <loc xlink:type="locator" xlink:label="TaxEffectOfTheTemporaryDifferencesAndTaxCarryForwardsComprisingNetDeferredTaxesAbstract" xlink:href="ntic-20130831.xsd#ntic_TaxEffectOfTheTemporaryDifferencesAndTaxCarryForwardsComprisingNetDeferredTaxesAbstract"/>   
    <loc xlink:type="locator" xlink:label="CurrentAbstract0" xlink:href="ntic-20130831.xsd#ntic_CurrentAbstract0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TaxEffectOfTheTemporaryDifferencesAndTaxCarryForwardsComprisingNetDeferredTaxesAbstract" xlink:to="CurrentAbstract0" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsInventory" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsInventory"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="us-gaap_DeferredTaxAssetsInventory" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesPrepaidExpenses" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPrepaidExpenses"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="us-gaap_DeferredTaxLiabilitiesPrepaidExpenses" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="DeferredJointVentureExpenses" xlink:href="ntic-20130831.xsd#ntic_DeferredJointVentureExpenses"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAbstract0" xlink:to="DeferredJointVentureExpenses" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGrossCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsGrossCurrent"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DeferredJointVentureExpenses" xlink:to="us-gaap_DeferredTaxAssetsGrossCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>   
    <loc xlink:type="locator" xlink:label="NoncurrentAbstract" xlink:href="ntic-20130831.xsd#ntic_NoncurrentAbstract"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TaxEffectOfTheTemporaryDifferencesAndTaxCarryForwardsComprisingNetDeferredTaxesAbstract" xlink:to="NoncurrentAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>   
    <loc xlink:type="locator" xlink:label="DeferredTaxAssetsGoodwill" xlink:href="ntic-20130831.xsd#ntic_DeferredTaxAssetsGoodwill"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="DeferredTaxAssetsGoodwill" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="DeferredTaxAssetsOtherIntangibleAssets" xlink:href="ntic-20130831.xsd#ntic_DeferredTaxAssetsOtherIntangibleAssets"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="DeferredTaxAssetsOtherIntangibleAssets" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGrossNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsGrossNoncurrent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NoncurrentAbstract" xlink:to="us-gaap_DeferredTaxAssetsGrossNoncurrent" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TaxEffectOfTheTemporaryDifferencesAndTaxCarryForwardsComprisingNetDeferredTaxesAbstract" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/ReconciliationoftheTotalAmountsofUnrecognizedTaxBenefitsTable">    
    <loc xlink:type="locator" xlink:label="ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract" xlink:href="ntic-20130831.xsd#ntic_ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefits" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract" xlink:to="us-gaap_UnrecognizedTaxBenefits" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefits_0" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ReconciliationOfTheTotalAmountsOfUnrecognizedTaxBenefitsAbstract" xlink:to="us-gaap_UnrecognizedTaxBenefits_0" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/SupplementalDisclosuresofCashFlowInformationTable">  
    <loc xlink:type="locator" xlink:label="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:href="ntic-20130831.xsd#ntic_SupplementalDisclosuresOfCashFlowInformationAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_InterestPaidNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPaidNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:to="us-gaap_InterestPaidNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForCash" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForCash"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForCash" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:to="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/SupplementalDisclosuresofCashFlowInformationTable_Parentheticals">  
    <loc xlink:type="locator" xlink:label="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:href="ntic-20130831.xsd#ntic_SupplementalDisclosuresOfCashFlowInformationAbstract"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForCash"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SupplementalDisclosuresOfCashFlowInformationAbstract" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisTable"> 
    <loc xlink:type="locator" xlink:label="AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisAbstract" xlink:href="ntic-20130831.xsd#ntic_AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisAbstract"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAndLiabilitiesMeasuredAtFairValueRecurringBasisAbstract" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel1Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel1Member" order="0.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel2Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel2Member" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel3Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel3Member" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" order="3.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_MarketableSecuritiesEquitySecurities" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecuritiesEquitySecurities"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:to="us-gaap_MarketableSecuritiesEquitySecurities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/AssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable">    
    <loc xlink:type="locator" xlink:label="AssetsAndLiabilitiesMeasuredAtFairValueNonrecurringBasisAbstract" xlink:href="ntic-20130831.xsd#ntic_AssetsAndLiabilitiesMeasuredAtFairValueNonrecurringBasisAbstract"/>  
    <loc xlink:type="locator" xlink:label="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" xlink:href="ntic-20130831.xsd#ntic_Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable"/>    
    <loc xlink:type="locator" xlink:label="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisLineItems" xlink:href="ntic-20130831.xsd#ntic_Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetsAndLiabilitiesMeasuredAtFairValueNonrecurringBasisAbstract" xlink:to="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="NTIASEANMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel1Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel1Member" order="0.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel2Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel2Member" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel3Member" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel3Member" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" order="3.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisTable" xlink:to="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisLineItems" order="3.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentOwnedAtFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentOwnedAtFairValue"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note18FairValueMeasurementsDetailsAssetsAndLiabilitiesMeasuredatFairValueNonrecurringBasisLineItems" xlink:to="us-gaap_InvestmentOwnedAtFairValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/QuarterlyInformationUnauditedTable">  
    <loc xlink:type="locator" xlink:label="QuarterlyInformationUnauditedAbstract" xlink:href="ntic-20130831.xsd#ntic_QuarterlyInformationUnauditedAbstract"/>   
    <loc xlink:type="locator" xlink:label="FiscalYear2013Abstract" xlink:href="ntic-20130831.xsd#ntic_FiscalYear2013Abstract"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuarterlyInformationUnauditedAbstract" xlink:to="FiscalYear2013Abstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_SalesRevenueNet" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueNet"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_SalesRevenueNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GrossProfit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_GrossProfit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_ProfitLoss" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2013Abstract" xlink:to="us-gaap_NetIncomeLoss" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="NetIncomePerShareAbstract" xlink:href="ntic-20130831.xsd#ntic_NetIncomePerShareAbstract"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuarterlyInformationUnauditedAbstract" xlink:to="NetIncomePerShareAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomePerShareAbstract" xlink:to="us-gaap_EarningsPerShareBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomePerShareAbstract" xlink:to="us-gaap_EarningsPerShareDiluted" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> 
    <loc xlink:type="locator" xlink:label="WeightedAverageCommonSharesAssumedOutstandingAbstract0" xlink:href="ntic-20130831.xsd#ntic_WeightedAverageCommonSharesAssumedOutstandingAbstract0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuarterlyInformationUnauditedAbstract" xlink:to="WeightedAverageCommonSharesAssumedOutstandingAbstract0" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract0" xlink:to="us-gaap_WeightedAverageNumberOfSharesIssuedBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract0" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/QuaterInformationUnauditedTable">    
    <loc xlink:type="locator" xlink:label="QuaterInformationUnauditedAbstract" xlink:href="ntic-20130831.xsd#ntic_QuaterInformationUnauditedAbstract"/>  
    <loc xlink:type="locator" xlink:label="FiscalYear2012Abstract" xlink:href="ntic-20130831.xsd#ntic_FiscalYear2012Abstract"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuaterInformationUnauditedAbstract" xlink:to="FiscalYear2012Abstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_Revenues" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2012Abstract" xlink:to="us-gaap_Revenues" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GrossProfit"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2012Abstract" xlink:to="us-gaap_GrossProfit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2012Abstract" xlink:to="us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2012Abstract" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FiscalYear2012Abstract" xlink:to="us-gaap_ProfitLoss" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="NetIncomePerShareAbstract0" xlink:href="ntic-20130831.xsd#ntic_NetIncomePerShareAbstract0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuaterInformationUnauditedAbstract" xlink:to="NetIncomePerShareAbstract0" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomePerShareAbstract0" xlink:to="us-gaap_EarningsPerShareBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetIncomePerShareAbstract0" xlink:to="us-gaap_EarningsPerShareDiluted" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>  
    <loc xlink:type="locator" xlink:label="WeightedAverageCommonSharesAssumedOutstandingAbstract00" xlink:href="ntic-20130831.xsd#ntic_WeightedAverageCommonSharesAssumedOutstandingAbstract00"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="QuaterInformationUnauditedAbstract" xlink:to="WeightedAverageCommonSharesAssumedOutstandingAbstract00" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract00" xlink:to="us-gaap_WeightedAverageNumberOfSharesIssuedBasic" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="WeightedAverageCommonSharesAssumedOutstandingAbstract00" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note1NatureofBusinessandSignificantAccountingPoliciesDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="ZerustBrazilMember" xlink:href="ntic-20130831.xsd#ntic_ZerustBrazilMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="ZerustBrazilMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_DeferredRevenueArrangementTypeAxis" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="ResearchAndDevelopmentMember" xlink:href="ntic-20130831.xsd#ntic_ResearchAndDevelopmentMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredRevenueArrangementTypeAxis" xlink:to="ResearchAndDevelopmentMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredRevenueArrangementTypeAxis" xlink:to="us-gaap_DeferredRevenueArrangementTypeDomain" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis" order="3.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_BuildingAndBuildingImprovementsMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MachineryAndEquipmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MachineryAndEquipmentMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_MachineryAndEquipmentMember" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByLiabilityClassAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_FairValueByLiabilityClassAxis" order="4.0"/>  
    <loc xlink:type="locator" xlink:label="JointVentureFeesMember" xlink:href="ntic-20130831.xsd#ntic_JointVentureFeesMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByLiabilityClassAxis" xlink:to="JointVentureFeesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByLiabilityClassAxis" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="invest_InvestmentAxis" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="invest_InvestmentAxis" order="5.0"/> 
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="invest_InvestmentAxis" xlink:to="NTIASEANMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="invest_InvestmentDomain" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="invest_InvestmentAxis" xlink:to="invest_InvestmentDomain" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_RangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_RangeAxis" order="6.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_MaximumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MaximumMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MinimumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MinimumMember" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="RangeDomain" xlink:href="ntic-20130831.xsd#ntic_RangeDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="RangeDomain" order="2.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsTable" xlink:to="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" order="7.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_NumberOfCountriesInWhichEntityOperates" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NumberOfCountriesInWhichEntityOperates"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_NumberOfCountriesInWhichEntityOperates" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="NumberOfJointVentureArrangements" xlink:href="ntic-20130831.xsd#ntic_NumberOfJointVentureArrangements"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="NumberOfJointVentureArrangements" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_MinorityInterestOwnershipPercentageByParent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredRevenueCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueCurrent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_DeferredRevenueCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivable" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="ReimbursementsRelatedToCertainResearchAndDevelopmentContracts" xlink:href="ntic-20130831.xsd#ntic_ReimbursementsRelatedToCertainResearchAndDevelopmentContracts"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="ReimbursementsRelatedToCertainResearchAndDevelopmentContracts" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="ReimbursementsRelatedToCertainResearchAndDevelopmentContracts_0" xlink:href="ntic-20130831.xsd#ntic_ReimbursementsRelatedToCertainResearchAndDevelopmentContracts"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="ReimbursementsRelatedToCertainResearchAndDevelopmentContracts_0" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note1NatureofBusinessandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note3NTIASEANDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>     
    <loc xlink:type="locator" xlink:label="Note3NTIASEANDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note3NTIASEANDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note3NTIASEANDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="Note3NTIASEANDetailsTable" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="NTIASEANMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsTable" xlink:to="us-gaap_BusinessAcquisitionAxis" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="CapitalizationRateToDetermineFairValueOfNTIAseanMember" xlink:href="ntic-20130831.xsd#ntic_CapitalizationRateToDetermineFairValueOfNTIAseanMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="CapitalizationRateToDetermineFairValueOfNTIAseanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain" order="1.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsTable" xlink:to="Note3NTIASEANDetailsLineItems" order="3.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsLineItems" xlink:to="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="BusinessAcquisitionOwnershipPercentageSubsequentToAcquisition" xlink:href="ntic-20130831.xsd#ntic_BusinessAcquisitionOwnershipPercentageSubsequentToAcquisition"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsLineItems" xlink:to="BusinessAcquisitionOwnershipPercentageSubsequentToAcquisition" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsDiscountRate"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note3NTIASEANDetailsLineItems" xlink:to="us-gaap_FairValueInputsDiscountRate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note6PatentsandTrademarksNetDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note6PatentsandTrademarksNetDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note6PatentsandTrademarksNetDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note6PatentsandTrademarksNetDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note6PatentsandTrademarksNetDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="Note6PatentsandTrademarksNetDetailsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsTable" xlink:to="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="PatentsAndTrademarksMember" xlink:href="ntic-20130831.xsd#ntic_PatentsAndTrademarksMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="PatentsAndTrademarksMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" order="1.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsTable" xlink:to="Note6PatentsandTrademarksNetDetailsLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetUsefulLife" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note6PatentsandTrademarksNetDetailsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note7InvestmentsinJointVenturesDetails"> 
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note7InvestmentsinJointVenturesDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note7InvestmentsinJointVenturesDetailsTable"/>     
    <loc xlink:type="locator" xlink:label="Note7InvestmentsinJointVenturesDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note7InvestmentsinJointVenturesDetailsLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:to="Note7InvestmentsinJointVenturesDetailsTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note7InvestmentsinJointVenturesDetailsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="NTIASEANMember" xlink:href="ntic-20130831.xsd#ntic_NTIASEANMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="NTIASEANMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="HaritaNTILtdMember" xlink:href="ntic-20130831.xsd#ntic_HaritaNTILtdMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="HaritaNTILtdMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="2.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note7InvestmentsinJointVenturesDetailsTable" xlink:to="Note7InvestmentsinJointVenturesDetailsLineItems" order="2.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note7InvestmentsinJointVenturesDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DueFromJointVentures" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DueFromJointVentures"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note7InvestmentsinJointVenturesDetailsLineItems" xlink:to="us-gaap_DueFromJointVentures" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note8CorporateDebtDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note8CorporateDebtDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note8CorporateDebtDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note8CorporateDebtDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note8CorporateDebtDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="Note8CorporateDebtDetailsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="MonthlyPaymentsMember" xlink:href="ntic-20130831.xsd#ntic_MonthlyPaymentsMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="MonthlyPaymentsMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_VariableRateAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_VariableRateAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsTable" xlink:to="us-gaap_VariableRateAxis" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_VariableRateAxis" xlink:to="us-gaap_LondonInterbankOfferedRateLIBORMember" order="0.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_VariableRateDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_VariableRateDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_VariableRateAxis" xlink:to="us-gaap_VariableRateDomain" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsTable" xlink:to="us-gaap_DebtInstrumentAxis" order="3.0"/> 
    <loc xlink:type="locator" xlink:label="TermLoanMember" xlink:href="ntic-20130831.xsd#ntic_TermLoanMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="TermLoanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="TermLoanAndLineOfCreditAgreementsLoanAgreementsMember" xlink:href="ntic-20130831.xsd#ntic_TermLoanAndLineOfCreditAgreementsLoanAgreementsMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="TermLoanAndLineOfCreditAgreementsLoanAgreementsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" order="2.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_CreditFacilityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CreditFacilityAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsTable" xlink:to="us-gaap_CreditFacilityAxis" order="4.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_RevolvingCreditFacilityMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_RevolvingCreditFacilityMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_CreditFacilityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CreditFacilityDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityDomain" order="1.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsTable" xlink:to="Note8CorporateDebtDetailsLineItems" order="5.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentCarryingAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentCarryingAmount" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentPeriodicPaymentPrincipal" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DebtWeightedAverageInterestRate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="us-gaap_DebtWeightedAverageInterestRate" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="DebtInstrumentCovenantsFixedChargeCoverageRatio" xlink:href="ntic-20130831.xsd#ntic_DebtInstrumentCovenantsFixedChargeCoverageRatio"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note8CorporateDebtDetailsLineItems" xlink:to="DebtInstrumentCovenantsFixedChargeCoverageRatio" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note9StockholdersEquityDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>    
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note9StockholdersEquityDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note9StockholdersEquityDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="Note9StockholdersEquityDetailsTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_AwardTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsTable" xlink:to="us-gaap_AwardTypeAxis" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="CommonStockBonusesMember" xlink:href="ntic-20130831.xsd#ntic_CommonStockBonusesMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AwardTypeAxis" xlink:to="CommonStockBonusesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" order="1.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsTable" xlink:to="Note9StockholdersEquityDetailsLineItems" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodAggregateFairValue" xlink:href="ntic-20130831.xsd#ntic_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodAggregateFairValue"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note9StockholdersEquityDetailsLineItems" xlink:to="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodAggregateFairValue" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note10NetIncomePerCommonShareDetails">    
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>  
    <loc xlink:type="locator" xlink:label="Note10NetIncomePerCommonShareDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note10NetIncomePerCommonShareDetailsTable"/> 
    <loc xlink:type="locator" xlink:label="Note10NetIncomePerCommonShareDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note10NetIncomePerCommonShareDetailsLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="Note10NetIncomePerCommonShareDetailsTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note10NetIncomePerCommonShareDetailsTable" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeStockOptionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="us-gaap_EmployeeStockOptionMember" order="0.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="us-gaap_AntidilutiveSecuritiesNameDomain" order="1.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note10NetIncomePerCommonShareDetailsTable" xlink:to="Note10NetIncomePerCommonShareDetailsLineItems" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note10NetIncomePerCommonShareDetailsLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note11StockBasedCompensationDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note11StockBasedCompensationDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note11StockBasedCompensationDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note11StockBasedCompensationDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="Note11StockBasedCompensationDetailsTable" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsTable" xlink:to="us-gaap_StatementScenarioAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="NetOfEstimatedForfeituresMember" xlink:href="ntic-20130831.xsd#ntic_NetOfEstimatedForfeituresMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="NetOfEstimatedForfeituresMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_ScenarioUnspecifiedDomain" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_AwardTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsTable" xlink:to="us-gaap_AwardTypeAxis" order="2.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeStockOptionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_EmployeeStockOptionMember" order="0.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsTable" xlink:to="us-gaap_PlanNameAxis" order="3.0"/>     
    <loc xlink:type="locator" xlink:label="TwoThousandSevenPlanMember" xlink:href="ntic-20130831.xsd#ntic_TwoThousandSevenPlanMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="TwoThousandSevenPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="ESPPMember" xlink:href="ntic-20130831.xsd#ntic_ESPPMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="ESPPMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameDomain" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_RangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsTable" xlink:to="us-gaap_RangeAxis" order="4.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_MinimumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MinimumMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_MaximumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_MaximumMember" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="RangeDomain" xlink:href="ntic-20130831.xsd#ntic_RangeDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RangeAxis" xlink:to="RangeDomain" order="2.0"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsTable" xlink:to="Note11StockBasedCompensationDetailsLineItems" order="5.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceOfferingDate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_StockOptionPlanExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockOptionPlanExpense"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_StockOptionPlanExpense" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="AllocatedShareBasedCompensationExpenseEstimateNextFiscalYear" xlink:href="ntic-20130831.xsd#ntic_AllocatedShareBasedCompensationExpenseEstimateNextFiscalYear"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="AllocatedShareBasedCompensationExpenseEstimateNextFiscalYear" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="EstimatedForfeitureRateForStockOptions" xlink:href="ntic-20130831.xsd#ntic_EstimatedForfeitureRateForStockOptions"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="EstimatedForfeitureRateForStockOptions" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note11StockBasedCompensationDetailsLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note13RetirementPlanDetails">     
    <loc xlink:type="locator" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>     
    <loc xlink:type="locator" xlink:label="DefinedContributionPlanEmployeeContributionPercentMax" xlink:href="ntic-20130831.xsd#ntic_DefinedContributionPlanEmployeeContributionPercentMax"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="DefinedContributionPlanEmployeeContributionPercentMax" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent" xlink:href="ntic-20130831.xsd#ntic_DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DefinedContributionPlanCostRecognized" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="us-gaap_DefinedContributionPlanCostRecognized" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note14RelatedPartyTransactionsDetails">     
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note14RelatedPartyTransactionsDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note14RelatedPartyTransactionsDetailsTable"/>   
    <loc xlink:type="locator" xlink:label="Note14RelatedPartyTransactionsDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note14RelatedPartyTransactionsDetailsLineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsAbstract" xlink:to="Note14RelatedPartyTransactionsDetailsTable" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note14RelatedPartyTransactionsDetailsTable" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="BioplasticPolymersLLCMember" xlink:href="ntic-20130831.xsd#ntic_BioplasticPolymersLLCMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="BioplasticPolymersLLCMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain" order="1.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_NatureOfExpenseAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NatureOfExpenseAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note14RelatedPartyTransactionsDetailsTable" xlink:to="us-gaap_NatureOfExpenseAxis" order="2.0"/>    
    <loc xlink:type="locator" xlink:label="ConsultingPaymentExpenseMember" xlink:href="ntic-20130831.xsd#ntic_ConsultingPaymentExpenseMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NatureOfExpenseAxis" xlink:to="ConsultingPaymentExpenseMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="RoyaltyPaymentExpenseMember" xlink:href="ntic-20130831.xsd#ntic_RoyaltyPaymentExpenseMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NatureOfExpenseAxis" xlink:to="RoyaltyPaymentExpenseMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_InterimPeriodCostsNotAllocableDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterimPeriodCostsNotAllocableDomain"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NatureOfExpenseAxis" xlink:to="us-gaap_InterimPeriodCostsNotAllocableDomain" order="2.0"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note14RelatedPartyTransactionsDetailsTable" xlink:to="Note14RelatedPartyTransactionsDetailsLineItems" order="3.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note14RelatedPartyTransactionsDetailsLineItems" xlink:to="us-gaap_RelatedPartyTransactionAmountsOfTransaction" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note15IncomeTaxesDetails">  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>   
    <loc xlink:type="locator" xlink:label="Note15IncomeTaxesDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note15IncomeTaxesDetailsTable"/>  
    <loc xlink:type="locator" xlink:label="Note15IncomeTaxesDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note15IncomeTaxesDetailsLineItems"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="Note15IncomeTaxesDetailsTable" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsTable" xlink:to="us-gaap_IncomeTaxAuthorityAxis" order="1.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ForeignCountryMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ForeignCountryMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_ForeignCountryMember" order="0.0"/>   
    <loc xlink:type="locator" xlink:label="FederalAndStateTaxMember" xlink:href="ntic-20130831.xsd#ntic_FederalAndStateTaxMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="FederalAndStateTaxMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityDomain" order="2.0"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsTable" xlink:to="Note15IncomeTaxesDetailsLineItems" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_UndistributedEarningsOfForeignSubsidiaries" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UndistributedEarningsOfForeignSubsidiaries"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_UndistributedEarningsOfForeignSubsidiaries" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLossCarryforwards"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_OperatingLossCarryforwards" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_TaxCreditCarryforwardValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TaxCreditCarryforwardValuationAllowance"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_TaxCreditCarryforwardValuationAllowance" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note15IncomeTaxesDetailsLineItems" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note16CommitmentsandContingenciesDetails">   
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>    
    <loc xlink:type="locator" xlink:label="Note16CommitmentsandContingenciesDetailsTable" xlink:href="ntic-20130831.xsd#ntic_Note16CommitmentsandContingenciesDetailsTable"/>    
    <loc xlink:type="locator" xlink:label="Note16CommitmentsandContingenciesDetailsLineItems" xlink:href="ntic-20130831.xsd#ntic_Note16CommitmentsandContingenciesDetailsLineItems"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="Note16CommitmentsandContingenciesDetailsTable" order="1.0"/>   
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="Fiscal2013BonusPlanMember" xlink:href="ntic-20130831.xsd#ntic_Fiscal2013BonusPlanMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:to="Fiscal2013BonusPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_TypeOfDeferredCompensationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TypeOfDeferredCompensationDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis" xlink:to="us-gaap_TypeOfDeferredCompensationDomain" order="1.0"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_ConcentrationRiskByTypeAxis" order="2.0"/>     
    <loc xlink:type="locator" xlink:label="TradeJointVentureReceivablesMember" xlink:href="ntic-20130831.xsd#ntic_TradeJointVentureReceivablesMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByTypeAxis" xlink:to="TradeJointVentureReceivablesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByTypeAxis" xlink:to="us-gaap_ConcentrationRiskTypeDomain" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_TitleOfIndividualAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_TitleOfIndividualAxis" order="3.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_ExecutiveOfficerMember" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ExecutiveOfficerMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TitleOfIndividualAxis" xlink:to="us-gaap_ExecutiveOfficerMember" order="0.0"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TitleOfIndividualAxis" xlink:to="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" order="1.0"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsTable" xlink:to="Note16CommitmentsandContingenciesDetailsLineItems" order="4.0"/>    
    <loc xlink:type="locator" xlink:label="PercentageOfIndividualBonusPayoutDeterminedByActualVersusTargetedEBITOIResults" xlink:href="ntic-20130831.xsd#ntic_PercentageOfIndividualBonusPayoutDeterminedByActualVersusTargetedEBITOIResults"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="PercentageOfIndividualBonusPayoutDeterminedByActualVersusTargetedEBITOIResults" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="PercentageOfIndividualsPayoutDeterminedUponAchievementOfCertainPreEstablishedIndividualPerformanceObjectives" xlink:href="ntic-20130831.xsd#ntic_PercentageOfIndividualsPayoutDeterminedUponAchievementOfCertainPreEstablishedIndividualPerformanceObjectives"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="PercentageOfIndividualsPayoutDeterminedUponAchievementOfCertainPreEstablishedIndividualPerformanceObjectives" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="AmountOfBonusCashAvailableIfEBITOIFallsBelowAdjustedEBITOIThreshold" xlink:href="ntic-20130831.xsd#ntic_AmountOfBonusCashAvailableIfEBITOIFallsBelowAdjustedEBITOIThreshold"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="AmountOfBonusCashAvailableIfEBITOIFallsBelowAdjustedEBITOIThreshold" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="AdjustedEBITOIAsPercentageOfTargetEBITOIThresholdToPayBonus" xlink:href="ntic-20130831.xsd#ntic_AdjustedEBITOIAsPercentageOfTargetEBITOIThresholdToPayBonus"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="AdjustedEBITOIAsPercentageOfTargetEBITOIThresholdToPayBonus" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_AccruedBonusesCurrentAndNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedBonusesCurrentAndNoncurrent"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_AccruedBonusesCurrentAndNoncurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="NumberOfJointVenturesAccountedForCertainPercentageOfCompanysTradeJointVentureReceivables" xlink:href="ntic-20130831.xsd#ntic_NumberOfJointVenturesAccountedForCertainPercentageOfCompanysTradeJointVentureReceivables"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="NumberOfJointVenturesAccountedForCertainPercentageOfCompanysTradeJointVentureReceivables" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="Note16CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_ConcentrationRiskPercentage1" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/Note18FairValueMeasurementsDetails">  
    <loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"/>   
    <loc xlink:type="locator" xlink:label="FairValueAssetsTransfersLevel1Level2Level3" xlink:href="ntic-20130831.xsd#ntic_FairValueAssetsTransfersLevel1Level2Level3"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="FairValueAssetsTransfersLevel1Level2Level3" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="FairValueInputsCapitalizationRate" xlink:href="ntic-20130831.xsd#ntic_FairValueInputsCapitalizationRate"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="FairValueInputsCapitalizationRate" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
  </presentationLink>  
  <presentationLink xlink:type="extended" xlink:role="http://ntic.com/role/DocumentAndEntityInformation"> 
    <loc xlink:type="locator" xlink:label="DocumentAndEntityInformationAbstract" xlink:href="ntic-20130831.xsd#ntic_DocumentAndEntityInformationAbstract"/> 
    <loc xlink:type="locator" xlink:label="dei_EntityRegistrantName" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityRegistrantName"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityRegistrantName" order="1.0"/>     
    <loc xlink:type="locator" xlink:label="dei_DocumentType" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentType" order="2.0"/>  
    <loc xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_CurrentFiscalYearEndDate" order="3.0"/>    
    <loc xlink:type="locator" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityCommonStockSharesOutstanding" order="4.0"/>    
    <loc xlink:type="locator" xlink:label="dei_EntityPublicFloat" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityPublicFloat"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityPublicFloat" order="5.0"/>  
    <loc xlink:type="locator" xlink:label="dei_AmendmentFlag" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_AmendmentFlag" order="6.0"/>   
    <loc xlink:type="locator" xlink:label="dei_AmendmentDescription" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentDescription"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_AmendmentDescription" order="7.0"/>     
    <loc xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCentralIndexKey"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityCentralIndexKey" order="8.0"/> 
    <loc xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCurrentReportingStatus"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityCurrentReportingStatus" order="9.0"/>   
    <loc xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityVoluntaryFilers"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityVoluntaryFilers" order="10.0"/>  
    <loc xlink:type="locator" xlink:label="dei_EntityFilerCategory" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityFilerCategory"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityFilerCategory" order="11.0"/>     
    <loc xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityWellKnownSeasonedIssuer"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_EntityWellKnownSeasonedIssuer" order="12.0"/>     
    <loc xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentPeriodEndDate" order="13.0"/>  
    <loc xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentFiscalYearFocus" order="14.0"/>    
    <loc xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentFiscalPeriodFocus" order="15.0"/> 
  </presentationLink>  
</linkbase>  





