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  <xs:element id="tg_TotalRevenuesNetOfOtherExpenses" abstract="false" name="TotalRevenuesNetOfOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ExercisePricesRangeTwoMember" abstract="true" name="ExercisePricesRangeTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OperationsOutsideUnitedStatesMember" abstract="true" name="OperationsOutsideUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DerivativeNotionalAmountNet" abstract="false" name="DerivativeNotionalAmountNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" abstract="false" name="CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_IncomeTaxBeneficiaryAxis" abstract="true" name="IncomeTaxBeneficiaryAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_LineOfCreditFacilityCovenantTermsMaximumDebtToEbitdaRatio" abstract="false" name="LineOfCreditFacilityCovenantTermsMaximumDebtToEbitdaRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_ConsumerDurablesMember" abstract="true" name="ConsumerDurablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Jun22Member" abstract="true" name="Jun22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Mar24Member" abstract="true" name="Mar24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_KaleoMember" abstract="true" name="KaleoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" abstract="false" name="ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_UnrealizedGainLossonInvestmentskaleo" abstract="false" name="UnrealizedGainLossonInvestmentskaleo" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationCashProceeds" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationCashProceeds" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_VacationAccrualPolicyChangeInCostOfSales" abstract="false" name="VacationAccrualPolicyChangeInCostOfSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentivePercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentivePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_CollectiveInvestmentTrustMember" abstract="true" name="CollectiveInvestmentTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansAmount" abstract="false" name="IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CommonStockSharesPurchasedForEmployeeTrustShares" abstract="false" name="CommonStockSharesPurchasedForEmployeeTrustShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" abstract="false" name="EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_NonVestedRestrictedStockAndOtherStockBasedAwardsMember" abstract="true" name="NonVestedRestrictedStockAndOtherStockBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_ElectricalMember" abstract="true" name="ElectricalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SecuritiesSoldAndInterestReceivable" abstract="false" name="SecuritiesSoldAndInterestReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Nov24Member" abstract="true" name="Nov24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" abstract="false" name="ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_AccruedEnvironmentalLiabilitiesCurrent" abstract="false" name="AccruedEnvironmentalLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfPercentageCompositionOfAssetsHeldByPensionPlansTableTextBlock" abstract="false" name="ScheduleOfPercentageCompositionOfAssetsHeldByPensionPlansTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" abstract="false" name="TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_VacationAccrualPolicyChange" abstract="false" name="VacationAccrualPolicyChange" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleofInvestmentsOtherInvestmentsTable" abstract="true" name="ScheduleofInvestmentsOtherInvestmentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_AluminumExtrusionsMember" abstract="true" name="AluminumExtrusionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DeferredTaxLiabilitiesDepreciation" abstract="false" name="DeferredTaxLiabilitiesDepreciation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PEFilmsMember" abstract="true" name="PEFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_UnfundedNonQualifiedSupplementalPensionPlanMember" abstract="true" name="UnfundedNonQualifiedSupplementalPensionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsSubtotalMember" abstract="true" name="AluminumExtrusionsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardGrantsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardGrantsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncomePercentage" abstract="false" name="EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncomePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_CommonStockSharesPurchasedForEmployeeTrust" abstract="false" name="CommonStockSharesPurchasedForEmployeeTrust" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ThirdPartyFinancialInstitutionsMember" abstract="true" name="ThirdPartyFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Aug24Member" abstract="true" name="Aug24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_LineOfCreditFacilityCovenantTermsMinimumAdjustedEbitToInterestExpenseRatio" abstract="false" name="LineOfCreditFacilityCovenantTermsMinimumAdjustedEbitToInterestExpenseRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_InternationalAndEmergingMarketEquitySecuritiesMember" abstract="true" name="InternationalAndEmergingMarketEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_TotalIncomeLossAssociatedWithSegments" abstract="false" name="TotalIncomeLossAssociatedWithSegments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DeferredTaxAssetsTaxBenefitOnStateAndForeignNonOperatingLossAndCreditCarryforwards" abstract="false" name="DeferredTaxAssetsTaxBenefitOnStateAndForeignNonOperatingLossAndCreditCarryforwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_RelatedDeferredIncomeTaxAssetsRecognizedOnInterestAndPenalties" abstract="false" name="RelatedDeferredIncomeTaxAssetsRecognizedOnInterestAndPenalties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" abstract="false" name="AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tg_AuditorInformationAbstract" abstract="true" name="AuditorInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_EarningsBeforeInterestAndTaxesEBIT" abstract="false" name="EarningsBeforeInterestAndTaxesEBIT" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardForfeitedAndExpiredExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardForfeitedAndExpiredExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_May24Member" abstract="true" name="May24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SubtotalMember" abstract="true" name="SubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ReclassificationFromCustomerRelationshipsToGoodwillNetAmortization" abstract="false" name="ReclassificationFromCustomerRelationshipsToGoodwillNetAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Dec24Member" abstract="true" name="Dec24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ProceedsFromStockOptionsExercisedAndOther" abstract="false" name="ProceedsFromStockOptionsExercisedAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PercentageOfChangeInHealthCareCostTrendRateAssumptionsWouldBeImmaterial" abstract="false" name="PercentageOfChangeInHealthCareCostTrendRateAssumptionsWouldBeImmaterial" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="tg_AnnualNetCostsMismatchTranslationExposureRealvsUSDollar" abstract="false" name="AnnualNetCostsMismatchTranslationExposureRealvsUSDollar" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ReclassificationFromCustomerRelationshipIntangiblesToGoodwill" abstract="false" name="ReclassificationFromCustomerRelationshipIntangiblesToGoodwill" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ExercisePricesRangeOneMember" abstract="true" name="ExercisePricesRangeOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" abstract="false" name="StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Jul22Member" abstract="true" name="Jul22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_ForeignTaxCreditBrazil" abstract="false" name="ForeignTaxCreditBrazil" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfAdditionalInformationRelatedToOurUnrecognizedUncertainTaxPositionsTableTextBlock" abstract="false" name="ScheduleOfAdditionalInformationRelatedToOurUnrecognizedUncertainTaxPositionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_LiabilityUnderRestorationBenefitPlan" abstract="false" name="LiabilityUnderRestorationBenefitPlan" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_FilmProductsSubtotalMember" abstract="true" name="FilmProductsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SettlementFundingGap" abstract="false" name="SettlementFundingGap" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Mar22Member" abstract="true" name="Mar22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentToNetIncomeLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_GeneralCorporateMember" abstract="true" name="GeneralCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Sep22Member" abstract="true" name="Sep22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustmentNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Feb24Member" abstract="true" name="Feb24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Sep24Member" abstract="true" name="Sep24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationExpenseValue" abstract="false" name="ShareBasedCompensationExpenseValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfSegmentDepreciationAndAmortizationCapitalExpendituresTableTextBlock" abstract="false" name="ScheduleOfSegmentDepreciationAndAmortizationCapitalExpendituresTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_CommitmentFeeOnCreditFacilityBasisPoints" abstract="false" name="CommitmentFeeOnCreditFacilityBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tg_IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansPercent" abstract="false" name="IncomeTaxRateReconciliationForeignCurrencyTranslationVariationOnIntercompanyLoansPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanOneButLessThanOrEqualToTwoMember" abstract="true" name="IndebtednessToAdjustedEbitdaRatioGreaterThanOneButLessThanOrEqualToTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_NetOperatingLossCarrforwardExpirationPeriod" abstract="false" name="NetOperatingLossCarrforwardExpirationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tg_Oct22Member" abstract="true" name="Oct22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ExcessCapitalLossesandBookTaxBasisDifferences" abstract="false" name="ExcessCapitalLossesandBookTaxBasisDifferences" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_InventoriesLineItems" abstract="true" name="InventoriesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_PropertyPlantEquipmentNetIncludingDiscontinuedOperations" abstract="false" name="PropertyPlantEquipmentNetIncludingDiscontinuedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_BrazilianMember" abstract="true" name="BrazilianMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationsTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationsTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Apr24Member" abstract="true" name="Apr24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SavingsPlanTextBlock" abstract="false" name="SavingsPlanTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_Apr22Member" abstract="true" name="Apr22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_NonresidentialBuildingAndConstructionMember" abstract="true" name="NonresidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_AccruedExpensesMember" abstract="true" name="AccruedExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationFreight" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationFreight" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedContributionPlanAutomaticEnrollmentEmployeeContributionPercentage" abstract="false" name="DefinedContributionPlanAutomaticEnrollmentEmployeeContributionPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_ResidentialBuildingAndConstructionMember" abstract="true" name="ResidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_NetSales" abstract="false" name="NetSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanThreePointFiveButLessThanOrEqualToFourMember" abstract="true" name="IndebtednessToAdjustedEbitdaRatioGreaterThanThreePointFiveButLessThanOrEqualToFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" abstract="false" name="DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherNonoperatingIncomeExpenseNetOther" abstract="false" name="OtherNonoperatingIncomeExpenseNetOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IncomeTaxBeneficiaryDomain" abstract="true" name="IncomeTaxBeneficiaryDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_Jun24Member" abstract="true" name="Jun24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanThreeButLessThanOrEqualToThreePointFiveMember" abstract="true" name="IndebtednessToAdjustedEbitdaRatioGreaterThanThreeButLessThanOrEqualToThreePointFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanTwoButLessThanOrEqualToThreeMember" abstract="true" name="IndebtednessToAdjustedEbitdaRatioGreaterThanTwoButLessThanOrEqualToThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInNextFiscalYear" abstract="false" name="DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInNextFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_FlexiblePackagingFilmsMember" abstract="true" name="FlexiblePackagingFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SavingsPlanLineItems" abstract="true" name="SavingsPlanLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_DefferedTaxAssetsWriteOffDivestituresAndEnvironmentalAccruals" abstract="false" name="DefferedTaxAssetsWriteOffDivestituresAndEnvironmentalAccruals" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateDomain" abstract="true" name="CashFlowHedgeMaturityDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CorporateExpensesNet" abstract="false" name="CorporateExpensesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Aug22Member" abstract="true" name="Aug22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CreditFacilityCovenantMaximumLiquidity" abstract="false" name="CreditFacilityCovenantMaximumLiquidity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SavingsPlanAbstract" abstract="true" name="SavingsPlanAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_May22Member" abstract="true" name="May22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_GoodwillAndOtherIntangibleAssetsLineItems" abstract="true" name="GoodwillAndOtherIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_SharesHeldByRestorationPlan" abstract="false" name="SharesHeldByRestorationPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TotalPlanAssetsatFairValueMember" abstract="true" name="TotalPlanAssetsatFairValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Oct24Member" abstract="true" name="Oct24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Feb22Member" abstract="true" name="Feb22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_AacoaMember" abstract="true" name="AacoaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustment" abstract="false" name="OtherComprehensiveIncomeLossDerivativeFinancialInstrumentsAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CreditSpreadOverLondonInterbankOfferedRateBasisPoints" abstract="false" name="CreditSpreadOverLondonInterbankOfferedRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_SavingsPlanTable" abstract="true" name="SavingsPlanTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_DeferredTaxAssetsTimingAdjustmentForUnrecognizedTaxBenefitsOnUncertainTaxPositionsIncludingPortionRelatingToInterestAndPenalties" abstract="false" name="DeferredTaxAssetsTimingAdjustmentForUnrecognizedTaxBenefitsOnUncertainTaxPositionsIncludingPortionRelatingToInterestAndPenalties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SecuredRevolvingCreditFacilityMember" abstract="true" name="SecuredRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_LineOfCreditFacilityCovenantTermsMaximumAggregateDividends" abstract="false" name="LineOfCreditFacilityCovenantTermsMaximumAggregateDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_EffectOfActuarialGainsLossesDiscountRateChange" abstract="false" name="EffectOfActuarialGainsLossesDiscountRateChange" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SavingsPlanMember" abstract="true" name="SavingsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_TotalInvestmentsMeasuredAtNetAssetValueMember" abstract="true" name="TotalInvestmentsMeasuredAtNetAssetValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_AmortizationOfPriorServiceCostsAndNetGainsLoss" abstract="false" name="AmortizationOfPriorServiceCostsAndNetGainsLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IncreaseDecreaseInNetDeferredTaxes" abstract="false" name="IncreaseDecreaseInNetDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AluminumFuturesContractsMember" abstract="true" name="AluminumFuturesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SupplyChainFinancingTextBlock" abstract="false" name="SupplyChainFinancingTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentive" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxOnProdepeTaxIncentive" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PlantShutdownsAssetImpairmentsRestructuringAndOther" abstract="false" name="PlantShutdownsAssetImpairmentsRestructuringAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_FilmsForOtherMarketsMember" abstract="true" name="FilmsForOtherMarketsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SurfaceProtectionFilmsMember" abstract="true" name="SurfaceProtectionFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_GoodwillAndOtherIntangibleAssetsTable" abstract="true" name="GoodwillAndOtherIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DistributionMember" abstract="true" name="DistributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalGross" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOnDisposalGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PensionAndOtherPostretirementBenefitAdjustMember" abstract="true" name="PensionAndOtherPostretirementBenefitAdjustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_BrightViewTechnologiesMember" abstract="true" name="BrightViewTechnologiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CreditFacilityCovenantLeverageRatioTwoTimesLimitation" abstract="false" name="CreditFacilityCovenantLeverageRatioTwoTimesLimitation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tg_PETFilmsMember" abstract="true" name="PETFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnIncomeTaxExpenseBenefitTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnIncomeTaxExpenseBenefitTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_IncomeTaxesLineItems" abstract="true" name="IncomeTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_InterestAndPenaltiesAccruedOnUncertainTaxPositionsNetOfRelatedDeferredIncomeTaxBenefitWhichWouldImpactRecognizedEffectiveTaxRate" abstract="false" name="InterestAndPenaltiesAccruedOnUncertainTaxPositionsNetOfRelatedDeferredIncomeTaxBenefitWhichWouldImpactRecognizedEffectiveTaxRate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" abstract="false" name="ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_BrazilOneTimeTaxCreditPISCOFINS" abstract="false" name="BrazilOneTimeTaxCreditPISCOFINS" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OptionExercisePriceShareRangeAbstract" abstract="true" name="OptionExercisePriceShareRangeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_DefinedContributionPlanEmployerEmployeeContribution" abstract="false" name="DefinedContributionPlanEmployerEmployeeContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TrustForSavingRestorationPlanMember" abstract="true" name="TrustForSavingRestorationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_VacationAccrualPolicyChangeInSGA" abstract="false" name="VacationAccrualPolicyChangeInSGA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_ForeignCurrencyForwardContractsMember" abstract="true" name="ForeignCurrencyForwardContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DefinedBenefitPlanExpectedFuturePensionExpenseNextTwelveMonths" abstract="false" name="DefinedBenefitPlanExpectedFuturePensionExpenseNextTwelveMonths" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" abstract="false" name="OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tg_ContractsWithInsuranceCompaniesMember" abstract="true" name="ContractsWithInsuranceCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingModifiedWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingModifiedWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" abstract="false" name="EarningsBeforeInterestTaxesDepreciationAndAmortizationEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_AccruedFreight" abstract="false" name="AccruedFreight" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectOfActuarialGainsLossesOther" abstract="false" name="EffectOfActuarialGainsLossesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_GrossSales" abstract="false" name="GrossSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Dec22Member" abstract="true" name="Dec22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactionsShares" abstract="false" name="StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactionsShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" abstract="false" name="ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelpoment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelpoment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ScheduleOfUnrecognizedUncertainTaxPositionsTableTextBlock" abstract="false" name="ScheduleOfUnrecognizedUncertainTaxPositionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationCapitalLossCarryforwardsValuationAllowanceAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationCapitalLossCarryforwardsValuationAllowanceAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedBenefitAverageRemainingDurationOfBenefitPaymentsForPensionPlan" abstract="false" name="DefinedBenefitAverageRemainingDurationOfBenefitPaymentsForPensionPlan" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DeferredTaxLiabilitesRightOfUseAsset" abstract="false" name="DeferredTaxLiabilitesRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationGainLossAfterReclassificationAfterTax" abstract="false" name="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationGainLossAfterReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Jul24Member" abstract="true" name="Jul24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsGrantsInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tg_TotalNetUnrecognizedTaxBenefitsOnUncertainTaxPositionsReflectedInBalanceSheetWhichWouldImpactRecognizedEffectiveTaxRate" abstract="false" name="TotalNetUnrecognizedTaxBenefitsOnUncertainTaxPositionsReflectedInBalanceSheetWhichWouldImpactRecognizedEffectiveTaxRate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_TotalEquitySecuritiesMember" abstract="true" name="TotalEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DeferredTaxAssetLeaseLiabilities" abstract="false" name="DeferredTaxAssetLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_AutomotiveMember" abstract="true" name="AutomotiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_Jan22Member" abstract="true" name="Jan22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_TerphaneLtdaMember" abstract="true" name="TerphaneLtdaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_PersonalCareMaterialsMember" abstract="true" name="PersonalCareMaterialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_HedgeAndPrivateEquityFundsMember" abstract="true" name="HedgeAndPrivateEquityFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateAxis" abstract="true" name="CashFlowHedgeMaturityDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_LargeMidCapitalizationEquitySecuritiesMember" abstract="true" name="LargeMidCapitalizationEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_DeferredIncomeTaxAssetsRelatedToUnrecognizedTaxBenefitsOnUncertainTaxPosition" abstract="false" name="DeferredIncomeTaxAssetsRelatedToUnrecognizedTaxBenefitsOnUncertainTaxPosition" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDerivativesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ExportsFromUnitedStatesMember" abstract="true" name="ExportsFromUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IndebtednessToAdjustedEbitdaRatioLessThanOrEqualToOneMember" abstract="true" name="IndebtednessToAdjustedEbitdaRatioLessThanOrEqualToOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_EffectOfActuarialGainsLossesRetirementRateAssumptionsAndMortalityTableAdjustments" abstract="false" name="EffectOfActuarialGainsLossesRetirementRateAssumptionsAndMortalityTableAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" abstract="true" name="MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" abstract="true" name="ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_PercentageofCoverageUsingCashFlowHedges" abstract="false" name="PercentageofCoverageUsingCashFlowHedges" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_InventoriesTable" abstract="true" name="InventoriesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_ScheduleOfInvestmentsOtherInvestmentsLineItems" abstract="true" name="ScheduleOfInvestmentsOtherInvestmentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_Nov22Member" abstract="true" name="Nov22Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
