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  <xs:element id="tg_Sep23Member" abstract="true" name="Sep23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_RevenuefromContractwithCustomerbyGeographicLocationAbstract" abstract="true" name="RevenuefromContractwithCustomerbyGeographicLocationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_MachineryandEquipmentBNLDomain" abstract="true" name="MachineryandEquipmentBNLDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_TotalRevenuesNetOfOtherExpenses" abstract="false" name="TotalRevenuesNetOfOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_FlexiblePackagingFilmsMemberDomain" abstract="true" name="FlexiblePackagingFilmsMemberDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Dec24Member" abstract="true" name="Dec24Member" 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-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_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine" abstract="false" name="AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivitiesimpairmentLine" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_ElectricalMember" abstract="true" name="ElectricalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Aug23Member" abstract="true" name="Aug23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateAxis" abstract="true" name="CashFlowHedgeMaturityDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tg_May24Member" abstract="true" name="May24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_ExportsFromUnitedStatesMember" abstract="true" name="ExportsFromUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_GrossSales" abstract="false" name="GrossSales" nillable="true" xbrli:periodType="duration" 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_AluminumFuturesContractsMember" abstract="true" name="AluminumFuturesContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_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_FlexiblePackagingFilmsMember" abstract="true" name="FlexiblePackagingFilmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Dec23Member" abstract="true" name="Dec23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_IncomeTaxBeneficiaryDomain" abstract="true" name="IncomeTaxBeneficiaryDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" abstract="false" name="ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="tg_ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" abstract="false" name="ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <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_Jul24Member" abstract="true" name="Jul24Member" 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_PercentageofCoverageUsingCashFlowHedges" abstract="false" name="PercentageofCoverageUsingCashFlowHedges" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_Oct24Member" abstract="true" name="Oct24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Apr23Member" abstract="true" name="Apr23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Aug24Member" abstract="true" name="Aug24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_TrustForSavingRestorationPlanMember" abstract="true" name="TrustForSavingRestorationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_BrazilianMember" abstract="true" name="BrazilianMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Nov24Member" abstract="true" name="Nov24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CashFlowHedgeMaturityDateDomain" abstract="true" name="CashFlowHedgeMaturityDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Oct2018Member" abstract="true" name="Oct2018Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Nov23Member" abstract="true" name="Nov23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_SharesUsedToComputeEarningsLossPerShareAbstract" abstract="true" name="SharesUsedToComputeEarningsLossPerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <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_Jun24Member" abstract="true" name="Jun24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ThirdPartyFinancialInstitutionsMember" abstract="true" name="ThirdPartyFinancialInstitutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_TotalIncomeLossAssociatedWithSegments" abstract="false" name="TotalIncomeLossAssociatedWithSegments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Sep24Member" abstract="true" name="Sep24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1: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_May23Member" abstract="true" name="May23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Oct23Member" abstract="true" name="Oct23Member" 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_TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" abstract="false" name="TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" abstract="false" name="DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_KaleoMember" abstract="true" name="KaleoMember" 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_Feb24Member" abstract="true" name="Feb24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_Jul23Member" abstract="true" name="Jul23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_BasisOfPresentationAbstract" abstract="true" name="BasisOfPresentationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tg_Jan24Member" abstract="true" name="Jan24Member" 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_EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" abstract="false" name="EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <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_SubtotalMember" abstract="true" name="SubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <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_CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" abstract="false" name="CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tg_TerphaneLtdaMember" abstract="true" name="TerphaneLtdaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ForeignCurrencyForwardsAndOptionsMember" abstract="true" name="ForeignCurrencyForwardsAndOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_ScheduleOfIdentifiableAssetsBySegmentTableTextBlock" abstract="false" name="ScheduleOfIdentifiableAssetsBySegmentTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <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_Apr24Member" abstract="true" name="Apr24Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_IncomeTaxesTable" abstract="true" name="IncomeTaxesTable" 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_UnrealizedGainLossonInvestmentskaleo" abstract="false" name="UnrealizedGainLossonInvestmentskaleo" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_Jun23Member" abstract="true" name="Jun23Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tg_CommitmentUnderCashFlowHedgesMass" abstract="false" name="CommitmentUnderCashFlowHedgesMass" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:weightItemType"/>
  <xs:element id="tg_IncomeTaxBeneficiaryAxis" abstract="true" name="IncomeTaxBeneficiaryAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
</xs:schema>
