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  <xs:element id="tg_SavingsPlanAbstract" abstract="true" name="SavingsPlanAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_SavingsPlanTextBlock" abstract="false" name="SavingsPlanTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_SupplyChainFinancingTextBlock" abstract="false" name="SupplyChainFinancingTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" abstract="false" name="ScheduleOfReconciliationOfTheBeginningAndEndingBalancesOfTheAllowanceForDoubtfulAccountsAndSalesReturnsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" abstract="false" name="ScheduleOfBorrowingsUnderCreditAgreementAtVariousIndebtednessToAdjustedEbitdaLevelsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" abstract="false" name="ScheduleOfAssumptionsUsedAndScheduleOfNetBenefitCostsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfUnrecognizedUncertainTaxPositionsTableTextBlock" abstract="false" name="ScheduleOfUnrecognizedUncertainTaxPositionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfSegmentDepreciationAndAmortizationCapitalExpendituresTableTextBlock" abstract="false" name="ScheduleOfSegmentDepreciationAndAmortizationCapitalExpendituresTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" abstract="false" name="ScheduleOfIdentifiableAssetsPropertyPlantEquipmentByGeographicAreaTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_SummaryOfSignificantAccountingPoliciesTable" abstract="true" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_SurfaceProtectionFilmsMember" abstract="true" name="SurfaceProtectionFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsMember" abstract="true" name="AluminumExtrusionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_RestrictedCashForABLFacilityMember" abstract="true" name="RestrictedCashForABLFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_PensionAndOtherPostretirementBenefitAdjustMember" abstract="true" name="PensionAndOtherPostretirementBenefitAdjustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationBeforeTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_OtherComprehensiveIncomeLossReclassificationsTax" abstract="false" name="OtherComprehensiveIncomeLossReclassificationsTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementAfterTax" abstract="false" name="OtherComprehensiveIncomeLossDefinedBenefitPlanReclassificationAdjustmentFromAOCIIncludingEarningsOfActuarialLossForPensionSettlementAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_OtherComprehensiveIncomeLossDerivativesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossDerivativesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_GoodwillAndOtherIntangibleAssetsTable" abstract="true" name="GoodwillAndOtherIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_PEFilmsMember" abstract="true" name="PEFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_AccruedFreight" abstract="false" name="AccruedFreight" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedContributionPlanAdjustment" abstract="false" name="DefinedContributionPlanAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_AccruedCustomerRebates" abstract="false" name="AccruedCustomerRebates" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_GuangzhouTredegarLoanMember" abstract="true" name="GuangzhouTredegarLoanMember" 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-types1:domainItemType"/>
  <xs:element id="tg_LineOfCreditMaximumBorrowingCapacityAfterModification" abstract="false" name="LineOfCreditMaximumBorrowingCapacityAfterModification" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" abstract="false" name="LineOfCreditMaximumBorrowingCapacityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_CashDominionAvailabilityAfterABLAdjustmentDate" abstract="false" name="CashDominionAvailabilityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_MinimumAvailabilityBeforeABLAdjustmentDate" abstract="false" name="MinimumAvailabilityBeforeABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_MinimumAvailabilityAfterABLAdjustmentDate" abstract="false" name="MinimumAvailabilityAfterABLAdjustmentDate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_LineOfCreditFacilityPercentBorrowingCapacity" abstract="false" name="LineOfCreditFacilityPercentBorrowingCapacity" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_Over66Of125MillionAggregateCommitmentMember" abstract="true" name="Over66Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_LessThan66ButOver33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThan66ButOver33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_LessThen33Of125MillionAggregateCommitmentMember" abstract="true" name="LessThen33Of125MillionAggregateCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" abstract="false" name="CreditSpreadOverSecuredOvernightFinancingRateBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_CreditSpreadOverAlternateBaseRateBasisPoints" abstract="false" name="CreditSpreadOverAlternateBaseRateBasisPoints" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_CommitmentFeeOnCreditFacilityBasisPoints" abstract="false" name="CommitmentFeeOnCreditFacilityBasisPoints" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tg_PensionLumpSumDistribution" abstract="false" name="PensionLumpSumDistribution" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_PensionSettlementBorrowings" abstract="false" name="PensionSettlementBorrowings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedBenefitPlanGroupAnnuityContractPurchaseAmount" abstract="false" name="DefinedBenefitPlanGroupAnnuityContractPurchaseAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" 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-types1:percentItemType"/>
  <xs:element id="tg_AccruedExpensesMember" abstract="true" name="AccruedExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_EffectOfActuarialGainsLossesOther" abstract="false" name="EffectOfActuarialGainsLossesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedBenefitPlanAssumptionExpectedLongTermReturnOnAssetsAtYearEnd" abstract="false" name="DefinedBenefitPlanAssumptionExpectedLongTermReturnOnAssetsAtYearEnd" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_DefinedBenefitPlanTotalBenefitCost" abstract="false" name="DefinedBenefitPlanTotalBenefitCost" 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-types1: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_NonVestedRestrictedStockAndOtherStockBasedAwardsMember" abstract="true" name="NonVestedRestrictedStockAndOtherStockBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" abstract="false" name="OptionsMayBeGrantedToPurchaseSpecifiedNumberOfCommonSharesUnderStockOptionPlanMaximumTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tg_OptionExercisePriceShareRangeAbstract" abstract="true" name="OptionExercisePriceShareRangeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ExercisePricesRangeOneMember" abstract="true" name="ExercisePricesRangeOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" abstract="true" name="MaximumNonVestedRestrictedStockUnitsIssuableUponSatisfactionOfCertainPerformanceCriteriaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModification" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardModificationExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsForfeitedAndExpiredWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardsModificationWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardForfeitedAndExpiredExercisePrice" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityAwardForfeitedAndExpiredExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityAwardsOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tg_IncomeTaxesTable" abstract="true" name="IncomeTaxesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_StateAndForeignNetOperatingLossCarryforwardsMember" abstract="true" name="StateAndForeignNetOperatingLossCarryforwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_USFederalTaxCreditsMember" abstract="true" name="USFederalTaxCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_IncomeTaxesLineItems" abstract="true" name="IncomeTaxesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_NetOperatingLossCarrforwardExpirationPeriod" abstract="false" name="NetOperatingLossCarrforwardExpirationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <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_EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncomePercentage" abstract="false" name="EffectiveIncomeTaxRateReconciliationU.S.TaxonForeignBranchIncomePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" abstract="false" name="EffectiveIncomeTaxRateReconciliationValuationAllowanceDueToForeignLossesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefitPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefitPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefit" abstract="false" name="EffectiveIncomeTaxRateReconciliationStateTaxesNetOfFederalIncomeTaxBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationPensionSettlementAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationPensionSettlementAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationPensionSettlementPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationPensionSettlementPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <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_DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" abstract="false" name="DeferredTaxLiabilitesForeignTaxCreditOnFroeignBranchIncome" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" 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_ExcessCapitalLossesandBookTaxBasisDifferences" abstract="false" name="ExcessCapitalLossesandBookTaxBasisDifferences" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_DeferredTaxAssetsTaxBenefitOnStateAndForeignNonOperatingLossAndCreditCarryforwards" abstract="false" name="DeferredTaxAssetsTaxBenefitOnStateAndForeignNonOperatingLossAndCreditCarryforwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_DeferredTaxAssetLeaseLiabilities" abstract="false" name="DeferredTaxAssetLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DeferredTaxAssetInterestExpenseLimitation" abstract="false" name="DeferredTaxAssetInterestExpenseLimitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DeferredIncomeTaxAssetsLiabilitiesNet" abstract="false" name="DeferredIncomeTaxAssetsLiabilitiesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" 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-types1:domainItemType"/>
  <xs:element id="tg_SubtotalMember" abstract="true" name="SubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_KaleoMember" abstract="true" name="KaleoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_VariableCosts" abstract="false" name="VariableCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_LIFOInventoryAdjustment" abstract="false" name="LIFOInventoryAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ManufacturingFixedCostsE" abstract="false" name="ManufacturingFixedCostsE" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SellingGeneralAndAdministrativeCostsE" abstract="false" name="SellingGeneralAndAdministrativeCostsE" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_SegmentsOtherCosts" abstract="false" name="SegmentsOtherCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_PlantShutdownsAssetImpairmentsRestructuringAndOther" abstract="false" name="PlantShutdownsAssetImpairmentsRestructuringAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_GeneralCorporateMember" abstract="true" name="GeneralCorporateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OperationsOutsideUnitedStatesMember" abstract="true" name="OperationsOutsideUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_FilmProductsSubtotalMember" abstract="true" name="FilmProductsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_NonresidentialBuildingAndConstructionMember" abstract="true" name="NonresidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ConsumerDurablesMember" abstract="true" name="ConsumerDurablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ResidentialBuildingAndConstructionMember" abstract="true" name="ResidentialBuildingAndConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AutomotiveMember" abstract="true" name="AutomotiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_DistributionMember" abstract="true" name="DistributionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ElectricalMember" abstract="true" name="ElectricalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_AluminumExtrusionsSubtotalMember" abstract="true" name="AluminumExtrusionsSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_OverwrapPackagingMember" abstract="true" name="OverwrapPackagingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tg_SavingsPlanTable" abstract="true" name="SavingsPlanTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_SavingsPlanMember" abstract="true" name="SavingsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_DefinedContributionPlanEmployerEmployeeMatch" abstract="false" name="DefinedContributionPlanEmployerEmployeeMatch" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_DefinedContributionPlanAutomaticEnrollmentEmployeeContributionPercentage" abstract="false" name="DefinedContributionPlanAutomaticEnrollmentEmployeeContributionPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_SharesHeldByRestorationPlan" abstract="false" name="SharesHeldByRestorationPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tg_CommonStockSharesPurchasedForEmployeeTrustShares" abstract="false" name="CommonStockSharesPurchasedForEmployeeTrustShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <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_DisposalGroupIncludingDiscontinuedOperationDebt" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDebt" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationCashAssumedByBuyer" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationCashAssumedByBuyer" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationWorkingCapitalAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationEscrowFunds" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationEscrowFunds" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationWithholdingTaxes" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationWithholdingTaxes" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationTransactionExpenses" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationTransactionExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationEscrowFundsReleased" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationEscrowFundsReleased" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationEscrowFundsIncrease" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationEscrowFundsIncrease" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationRealizedOtherComprehensiveIncome" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationRealizedOtherComprehensiveIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibles" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibles" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationDirectInterestExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDirectInterestExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationRightOfUseLeasedAssets" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationRightOfUseLeasedAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationLongTermDebt" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationLongTermDebt" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationSeverance" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationSeverance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationMiscellaneousAccruedExpenses" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationMiscellaneousAccruedExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_ProceedsFromLongTermDiscontinuedOperations" abstract="false" name="ProceedsFromLongTermDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_RepaymentsOfLongTermDebtDiscontinuedOperations" abstract="false" name="RepaymentsOfLongTermDebtDiscontinuedOperations" 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-types1:domainItemType"/>
</xs:schema>
