<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.tredegar.com/20170930" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:tg="http://www.tredegar.com/20170930" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-roles-2017-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-types-2017-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2017-01-31" schemaLocation="http://xbrl.sec.gov/currency/2017/currency-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2017-01-31" schemaLocation="http://xbrl.sec.gov/exch/2017/exch-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20170930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20170930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20170930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tg-20170930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLoss" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <link:definition>2108100 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossScheduleOfAfterTaxChangesInAccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfAfterTaxChangesInAccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>2408402 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Schedule Of After-Tax Changes In Accumulated Other Comprehensive Income (Loss)) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeDetails">
        <link:definition>2408403 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Schedule Of Reclassifications Of Balances Out Of Accumulated Other Comprehensive Income (Loss) Into Net Income) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossTables" roleURI="http://www.tredegar.com/role/AccumulatedOtherComprehensiveIncomeLossTables">
        <link:definition>2308301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Acquisitions" roleURI="http://www.tredegar.com/role/Acquisitions">
        <link:definition>2102100 - Disclosure - Acquisitions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsNarrativeDetails" roleURI="http://www.tredegar.com/role/AcquisitionsNarrativeDetails">
        <link:definition>2402402 - Disclosure - Acquisitions (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsProformaResultsDetails" roleURI="http://www.tredegar.com/role/AcquisitionsProformaResultsDetails">
        <link:definition>2402405 - Disclosure - Acquisitions Proforma Results (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsScheduleOfAmortizationPeriodsForAcquiredIntangibleAssetsDetails" roleURI="http://www.tredegar.com/role/AcquisitionsScheduleOfAmortizationPeriodsForAcquiredIntangibleAssetsDetails">
        <link:definition>2402404 - Disclosure - Acquisitions (Schedule Of Amortization Periods For Acquired Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsScheduleOfPurchasePriceAllocationDetails" roleURI="http://www.tredegar.com/role/AcquisitionsScheduleOfPurchasePriceAllocationDetails">
        <link:definition>2402403 - Disclosure - Acquisitions (Schedule Of Purchase Price Allocation) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsTables" roleURI="http://www.tredegar.com/role/AcquisitionsTables">
        <link:definition>2302301 - Disclosure - Acquisitions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisOfPresentation" roleURI="http://www.tredegar.com/role/BasisOfPresentation">
        <link:definition>2101100 - Disclosure - Basis Of Presentation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.tredegar.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>1001501 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1004000 - Statement - Consolidated Statements Of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncomeLoss" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss">
        <link:definition>1003000 - Statement - Consolidated Statements Of Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical">
        <link:definition>1003501 - Statement - Consolidated Statements Of Comprehensive Income (Loss) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfIncome" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfIncome">
        <link:definition>1002000 - Statement - Consolidated Statements Of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfShareholdersEquity" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfShareholdersEquity">
        <link:definition>1005000 - Statement - Consolidated Statements Of Shareholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfShareholdersEquityParenthetical" roleURI="http://www.tredegar.com/role/ConsolidatedStatementsOfShareholdersEquityParenthetical">
        <link:definition>1005501 - Statement - Consolidated Statements Of Shareholders' Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Contingencies" roleURI="http://www.tredegar.com/role/Contingencies">
        <link:definition>2116100 - Disclosure - Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ContingenciesDetails" roleURI="http://www.tredegar.com/role/ContingenciesDetails">
        <link:definition>2416401 - Disclosure - Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtDetails" roleURI="http://www.tredegar.com/role/DebtDetails">
        <link:definition>2414402 - Disclosure - Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNotes" roleURI="http://www.tredegar.com/role/DebtNotes">
        <link:definition>2114100 - Disclosure - Debt (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.tredegar.com/role/DebtTables">
        <link:definition>2314301 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstruments" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstruments">
        <link:definition>2110100 - Disclosure - Derivative Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsNarrativeDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsNarrativeDetails">
        <link:definition>2410402 - Disclosure - Derivative Financial Instruments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsScheduleOfPretaxEffectOnNetIncomeLossAndOtherComprehensiveIncomeLossOfDerivativeInstrumentsClassifiedAsCashFlowHedgesDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsScheduleOfPretaxEffectOnNetIncomeLossAndOtherComprehensiveIncomeLossOfDerivativeInstrumentsClassifiedAsCashFlowHedgesDetails">
        <link:definition>2410404 - Disclosure - Derivative Financial Instruments (Schedule Of Pretax Effect On Net Income (Loss) And Other Comprehensive Income (Loss) Of Derivative Instruments Classified As Cash Flow Hedges) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsSummaryOfLocationAndFairValueOfDerivativeFinancialInstrumentsDetails" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsSummaryOfLocationAndFairValueOfDerivativeFinancialInstrumentsDetails">
        <link:definition>2410403 - Disclosure - Derivative Financial Instruments (Summary Of Location And Fair Value Of Derivative Financial Instruments) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsTables" roleURI="http://www.tredegar.com/role/DerivativeFinancialInstrumentsTables">
        <link:definition>2310301 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperations" roleURI="http://www.tredegar.com/role/DiscontinuedOperations">
        <link:definition>2103100 - Disclosure - Discontinued Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DiscontinuedOperationsDetails" roleURI="http://www.tredegar.com/role/DiscontinuedOperationsDetails">
        <link:definition>2403401 - Disclosure - Discontinued Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.tredegar.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document And Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShare" roleURI="http://www.tredegar.com/role/EarningsPerShare">
        <link:definition>2107100 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareNarrativeDetails" roleURI="http://www.tredegar.com/role/EarningsPerShareNarrativeDetails">
        <link:definition>2407402 - Disclosure - Earnings Per Share (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails" roleURI="http://www.tredegar.com/role/EarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails">
        <link:definition>2407403 - Disclosure - Earnings Per Share (Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareTables" roleURI="http://www.tredegar.com/role/EarningsPerShareTables">
        <link:definition>2307301 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.tredegar.com/role/IncomeTaxes">
        <link:definition>2113100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.tredegar.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2413402 - Disclosure - Income Taxes (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfEffectiveIncomeTaxRateForContinuingOperationsDetails" roleURI="http://www.tredegar.com/role/IncomeTaxesScheduleOfEffectiveIncomeTaxRateForContinuingOperationsDetails">
        <link:definition>2413403 - Disclosure - Income Taxes (Schedule Of Effective Income Tax Rate For Continuing Operations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.tredegar.com/role/IncomeTaxesTables">
        <link:definition>2313301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventories" roleURI="http://www.tredegar.com/role/Inventories">
        <link:definition>2106100 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesScheduleOfComponentsOfInventoriesDetails" roleURI="http://www.tredegar.com/role/InventoriesScheduleOfComponentsOfInventoriesDetails">
        <link:definition>2406402 - Disclosure - Inventories (Schedule Of Components Of Inventories) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesTables" roleURI="http://www.tredegar.com/role/InventoriesTables">
        <link:definition>2306301 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Investments" roleURI="http://www.tredegar.com/role/Investments">
        <link:definition>2109100 - Disclosure - Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsNarrativeDetails" roleURI="http://www.tredegar.com/role/InvestmentsNarrativeDetails">
        <link:definition>2409402 - Disclosure - Investments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsScheduleOfFairValueMethodInvestmentsBalanceSheetsAndIncomeStatementsDetails" roleURI="http://www.tredegar.com/role/InvestmentsScheduleOfFairValueMethodInvestmentsBalanceSheetsAndIncomeStatementsDetails">
        <link:definition>2409403 - Disclosure - Investments (Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsTables" roleURI="http://www.tredegar.com/role/InvestmentsTables">
        <link:definition>2309301 - Disclosure - Investments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NewAccountingPronouncements" roleURI="http://www.tredegar.com/role/NewAccountingPronouncements">
        <link:definition>2117100 - Disclosure - New Accounting Pronouncements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NewAccountingPronouncementsNewAccountingPronouncementsDetails" roleURI="http://www.tredegar.com/role/NewAccountingPronouncementsNewAccountingPronouncementsDetails">
        <link:definition>2417401 - Disclosure - New Accounting Pronouncements New Accounting Pronouncements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefits" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefits">
        <link:definition>2111100 - Disclosure - Pension And Other Post-Retirement Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsNarrativeDetails" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsNarrativeDetails">
        <link:definition>2411402 - Disclosure - Pension And Other Post-Retirement Benefits (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsDetails">
        <link:definition>2411403 - Disclosure - Pension And Other Post-Retirement Benefits (Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PensionAndOtherPostRetirementBenefitsTables" roleURI="http://www.tredegar.com/role/PensionAndOtherPostRetirementBenefitsTables">
        <link:definition>2311301 - Disclosure - Pension And Other Post-Retirement Benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantsShutdownsAssetImpairmentsRestructuringsAndOther" roleURI="http://www.tredegar.com/role/PlantsShutdownsAssetImpairmentsRestructuringsAndOther">
        <link:definition>2104100 - Disclosure - Plants Shutdowns, Asset Impairments, Restructurings And Other</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantsShutdownsAssetImpairmentsRestructuringsAndOtherNarrativeDetails" roleURI="http://www.tredegar.com/role/PlantsShutdownsAssetImpairmentsRestructuringsAndOtherNarrativeDetails">
        <link:definition>2404402 - Disclosure - Plants Shutdowns, Asset Impairments, Restructurings And Other (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantsShutdownsAssetImpairmentsRestructuringsAndOtherScheduleOfAccruedExpensesAssociatedWithAssetImpairmentsAndExitAndDisposalActivitiesDetails" roleURI="http://www.tredegar.com/role/PlantsShutdownsAssetImpairmentsRestructuringsAndOtherScheduleOfAccruedExpensesAssociatedWithAssetImpairmentsAndExitAndDisposalActivitiesDetails">
        <link:definition>2404403 - Disclosure - Plants Shutdowns, Asset Impairments, Restructurings And Other (Schedule Of Accrued Expenses Associated With Asset Impairments And Exit And Disposal Activities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PlantsShutdownsAssetImpairmentsRestructuringsAndOtherTables" roleURI="http://www.tredegar.com/role/PlantsShutdownsAssetImpairmentsRestructuringsAndOtherTables">
        <link:definition>2304301 - Disclosure - Plants Shutdowns, Asset Impairments, Restructurings And Other (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReporting" roleURI="http://www.tredegar.com/role/SegmentReporting">
        <link:definition>2112100 - Disclosure - Segment Reporting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingScheduleOfIdentifiableAssetsBySegmentDetails" roleURI="http://www.tredegar.com/role/SegmentReportingScheduleOfIdentifiableAssetsBySegmentDetails">
        <link:definition>2412403 - Disclosure - Segment Reporting (Schedule Of Identifiable Assets By Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails" roleURI="http://www.tredegar.com/role/SegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails">
        <link:definition>2412402 - Disclosure - Segment Reporting (Schedule Of Segment Reporting Information By Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentReportingTables" roleURI="http://www.tredegar.com/role/SegmentReportingTables">
        <link:definition>2312301 - Disclosure - Segment Reporting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareholderRightsAgreementDetails" roleURI="http://www.tredegar.com/role/ShareholderRightsAgreementDetails">
        <link:definition>2415401 - Disclosure - Shareholder Rights Agreement (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareholderRightsAgreementShareholderRightsAgreement" roleURI="http://www.tredegar.com/role/ShareholderRightsAgreementShareholderRightsAgreement">
        <link:definition>2115100 - Disclosure - Shareholder Rights Agreement Shareholder Rights Agreement</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsNotes" roleURI="http://www.tredegar.com/role/SubsequentEventsNotes">
        <link:definition>2118100 - Disclosure - Subsequent Events (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsSubsequentEventsDetails" roleURI="http://www.tredegar.com/role/SubsequentEventsSubsequentEventsDetails">
        <link:definition>2418402 - Disclosure - Subsequent Events Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsTables" roleURI="http://www.tredegar.com/role/SubsequentEventsTables">
        <link:definition>2318301 - Disclosure - Subsequent Events (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="tg_AacoaIncMember" name="AacoaIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AacoaMember" name="AacoaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_AcceleratedDepreciationExpectedCost" name="AcceleratedDepreciationExpectedCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="tg_AcceleratedDepreciationExpense" name="AcceleratedDepreciationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AccruedExpensesMember" name="AccruedExpensesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_AdditionalPercentageofCommonStockOutstandingRequiredtoBecomeanAcquiredPerson" name="AdditionalPercentageofCommonStockOutstandingRequiredtoBecomeanAcquiredPerson" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AlleghanyandBathCountyVirginiaMember" name="AlleghanyandBathCountyVirginiaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AluminumExtrusionsCanadaBusinessMember" name="AluminumExtrusionsCanadaBusinessMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AluminumExtrusionsManufacturingFacilityInCarthageTennesseeMemberMember" name="AluminumExtrusionsManufacturingFacilityInCarthageTennesseeMemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AluminumExtrusionsManufacturingFacilityInKentlandIndianaMember" name="AluminumExtrusionsManufacturingFacilityInKentlandIndianaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AluminumExtrusionsMember" name="AluminumExtrusionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_AluminumFuturesContractsMember" name="AluminumFuturesContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_AmortizationOfPriorServiceCostsAndNetGainsLoss" name="AmortizationOfPriorServiceCostsAndNetGainsLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" name="AssetImpairmentAndCostsAssociatedWithExitAndDisposalActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_AssetImpairmentandOtherPlantShutdownRelatedCosts" name="AssetImpairmentandOtherPlantShutdownRelatedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_BasisOfPresentationAbstract" name="BasisOfPresentationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_BrazilianMember" name="BrazilianMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_BrazilianTaxCreditDeductionPeriod" name="BrazilianTaxCreditDeductionPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_BrazilianTaxHolidayIncentivePeriod" name="BrazilianTaxHolidayIncentivePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinessAcquisitionCostOfAcquiredEntityPostClosingSettlementReceived" name="BusinessAcquisitionCostOfAcquiredEntityPostClosingSettlementReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="tg_BusinessCombinationContractPrice" name="BusinessCombinationContractPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAndNoncurrentAssetsOther" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAndNoncurrentAssetsOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="tg_BusinessCombinationsAccretiontoDilutedEarningsPerShare" name="BusinessCombinationsAccretiontoDilutedEarningsPerShare" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinessCombinationsAmountDepositedinEscrowEarnout" name="BusinessCombinationsAmountDepositedinEscrowEarnout" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinessCombinationsPurchasePriceAllocatedNetofContingentConsideration" name="BusinessCombinationsPurchasePriceAllocatedNetofContingentConsideration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinessDevelopmentExpenses" name="BusinessDevelopmentExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_BusinesssCombinationSettlementofEscrowAccount" name="BusinesssCombinationSettlementofEscrowAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_CapitalExpendituresRestructuringProject" name="CapitalExpendituresRestructuringProject" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_CastHouseExplosionpretaxincomeloss" name="CastHouseExplosionpretaxincomeloss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_ClassofWarrantorRightNumberofRightsAttachedtoEachOutstandingShareofCommonStock" name="ClassofWarrantorRightNumberofRightsAttachedtoEachOutstandingShareofCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="tg_CorporateExpensesNet" name="CorporateExpensesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_CorporateMemberDomain" name="CorporateMemberDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CostMethodInvestmentsOtherThanTemporaryImpairmentNetOfTax" name="CostMethodInvestmentsOtherThanTemporaryImpairmentNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditFacilitycovenantleverageratiothreetimeslimitation" name="CreditFacilitycovenantleverageratiothreetimeslimitation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditFacilitycovenants50ofnetincomelimitationwhenleverageratioexceeds3.00x" name="CreditFacilitycovenants50ofnetincomelimitationwhenleverageratioexceeds3.00x" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditFacilitycovenantthreepointfivetimesleverageratio" name="CreditFacilitycovenantthreepointfivetimesleverageratio" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditFacilityfixedchargecoverageonepttworatiolimitation" name="CreditFacilityfixedchargecoverageonepttworatiolimitation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditFacilitylimitationondividendpaymentsatleverageratiogreaterthan3.00x" name="CreditFacilitylimitationondividendpaymentsatleverageratiogreaterthan3.00x" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_CreditSpreadOverLondonInterbankOfferedRateBasisPoints" name="CreditSpreadOverLondonInterbankOfferedRateBasisPoints" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CumulativeeffectadjustmentforadoptionofstockbasedcompaccountingguidanceAPICAdjustment" name="CumulativeeffectadjustmentforadoptionofstockbasedcompaccountingguidanceAPICAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_CumulativeeffectadjustmentforadoptionofstockbasedcompaccountingguidanceREAdjustment" name="CumulativeeffectadjustmentforadoptionofstockbasedcompaccountingguidanceREAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_CurrentEffectiveTaxRateExcludingSocialContributionOnIncome" name="CurrentEffectiveTaxRateExcludingSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" name="CurrentEffectiveTaxRateIncludingSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" name="CurrentEffectiveTaxRateReconciliationSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_DecreaseInFairValueFromFiveHundredPointIncreaseInWeightedAverageCostOfCapitalAssumption" name="DecreaseInFairValueFromFiveHundredPointIncreaseInWeightedAverageCostOfCapitalAssumption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="tg_DeferredTaxBenefitExpenseValuationAllowanceAdjCapitalLossCarryforwards" name="DeferredTaxBenefitExpenseValuationAllowanceAdjCapitalLossCarryforwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_DefinedBenefitPlanEstimatedDiscretionaryFutureEmployerContributionsCurrentFiscalYear" name="DefinedBenefitPlanEstimatedDiscretionaryFutureEmployerContributionsCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="tg_DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" name="DefinedBenefitPlanEstimatedRequiredFutureEmployerContributionsInCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationCapitalLossCarryforwardsValuationAllowance" name="EffectiveIncomeTaxRateReconciliationCapitalLossCarryforwardsValuationAllowance" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationDeductionForDivestitureOfSubsidiaryStock" name="EffectiveIncomeTaxRateReconciliationDeductionForDivestitureOfSubsidiaryStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationDeductionForForeignInvestmentAdjustments" name="EffectiveIncomeTaxRateReconciliationDeductionForForeignInvestmentAdjustments" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateExcludingSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" name="EffectiveIncomeTaxRateReconciliationFederalStatutoryTaxRateIncludingSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationOperatingLossCarryforwardsValuationAllowanceForForeignCountry" name="EffectiveIncomeTaxRateReconciliationOperatingLossCarryforwardsValuationAllowanceForForeignCountry" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" name="EffectiveIncomeTaxRateReconciliationSocialContributionOnIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveIncomeTaxRateReconciliationUnremittedEarningsFromForeignOperations" name="EffectiveIncomeTaxRateReconciliationUnremittedEarningsFromForeignOperations" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveTaxRateReconciliationEscrowSettlement" name="EffectiveTaxRateReconciliationEscrowSettlement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectiveTaxRateReconciliationWorthlessStock" name="EffectiveTaxRateReconciliationWorthlessStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_EffectofAdoptiononShareBasedCompensation" name="EffectofAdoptiononShareBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_EstimatedLengthOfRestructuringProject" name="EstimatedLengthOfRestructuringProject" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" name="ExcessCapitalLossesFromInvestmentsAndOtherRelatedItemsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_Excessproductioncostsforwhichrecoveryfrominsuranceisnotassured" name="Excessproductioncostsforwhichrecoveryfrominsuranceisnotassured" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_ExercisePriceOfParticipatingCumulativePreferredStockPerShare" name="ExercisePriceOfParticipatingCumulativePreferredStockPerShare" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_FairValueMethodInvestmentSummarizedFinancialInformationTableTextBlock" name="FairValueMethodInvestmentSummarizedFinancialInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FilmProductsForeignCurrencyContractForwardContractMember" name="FilmProductsForeignCurrencyContractForwardContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FilmProductsManufacturingFacilityInLakeZurichIllinoisMember" name="FilmProductsManufacturingFacilityInLakeZurichIllinoisMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FilmProductsManufacturingFacilityInRedSpringsNorthCarolinaMember" name="FilmProductsManufacturingFacilityInRedSpringsNorthCarolinaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FilmProductsManufacturingFacilityInShanghaiChinaMember" name="FilmProductsManufacturingFacilityInShanghaiChinaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FlexiblePackagingFilmsMember" name="FlexiblePackagingFilmsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FlexiblePackagingFilmsMemberDomain" name="FlexiblePackagingFilmsMemberDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ForeignCurrencyForwardContractsMember" name="ForeignCurrencyForwardContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ForeignCurrencyForwardsAndOptionsMember" name="ForeignCurrencyForwardsAndOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ForeignCurrencyForwwardsAndOptionsMember" name="ForeignCurrencyForwwardsAndOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FuturaIndustriesMember" name="FuturaIndustriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_FuturaMember" name="FuturaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_GainLossonSaleofInvestmentPropertyAfterTax" name="GainLossonSaleofInvestmentPropertyAfterTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_GeneralCorporateAssets" name="GeneralCorporateAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="tg_HarbingerCapitalPartnersSpecialSituationsFundLPMember" name="HarbingerCapitalPartnersSpecialSituationsFundLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_IdentifiableAssetsBySegmentSubtotal" name="IdentifiableAssetsBySegmentSubtotal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="tg_IncomeLossFromOngoingOperations" name="IncomeLossFromOngoingOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IncomeTaxBeneficiaryAxis" name="IncomeTaxBeneficiaryAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IncomeTaxBeneficiaryDomain" name="IncomeTaxBeneficiaryDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_IncreaseDecreaseInNetDeferredTaxes" name="IncreaseDecreaseInNetDeferredTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_IncreaseInFairValueFromFiveHundredPointDecreaseInWeightedAverageCostOfCapitalAssumption" name="IncreaseInFairValueFromFiveHundredPointDecreaseInWeightedAverageCostOfCapitalAssumption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanOneButLessThanOrEqualToTwoMember" name="IndebtednessToAdjustedEbitdaRatioGreaterThanOneButLessThanOrEqualToTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanThreeButLessThanOrEqualToThreePointFiveMember" name="IndebtednessToAdjustedEbitdaRatioGreaterThanThreeButLessThanOrEqualToThreePointFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanThreePointFiveButLessThanOrEqualToFourMember" name="IndebtednessToAdjustedEbitdaRatioGreaterThanThreePointFiveButLessThanOrEqualToFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IndebtednessToAdjustedEbitdaRatioGreaterThanTwoButLessThanOrEqualToThreeMember" name="IndebtednessToAdjustedEbitdaRatioGreaterThanTwoButLessThanOrEqualToThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_IndebtednessToAdjustedEbitdaRatioLessThanOrEqualToOneMember" name="IndebtednessToAdjustedEbitdaRatioLessThanOrEqualToOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_IntegrationExpensesAndOtherNonRecurringCharges" name="IntegrationExpensesAndOtherNonRecurringCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_Kaleo2016Q1gainoncontractterminationexcludedfromotherexpenses" name="Kaleo2016Q1gainoncontractterminationexcludedfromotherexpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_KaleoMember" name="KaleoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LengthBrazilianTaxIncentive" name="LengthBrazilianTaxIncentive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LineOfCreditFacilityAdditionalBorrowingCapacity" name="LineOfCreditFacilityAdditionalBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="tg_LineOfCreditFacilityCovenantTermsDebtToEbitdaRatio" name="LineOfCreditFacilityCovenantTermsDebtToEbitdaRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="tg_LineOfCreditFacilityCovenantTermsMaximumAggregateDividends" name="LineOfCreditFacilityCovenantTermsMaximumAggregateDividends" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_LineOfCreditFacilityCovenantTermsMaximumDebtToEbitdaRatio" name="LineOfCreditFacilityCovenantTermsMaximumDebtToEbitdaRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LineOfCreditFacilityCovenantTermsMinimumAdjustedEbitToInterestExpenseRatio" name="LineOfCreditFacilityCovenantTermsMinimumAdjustedEbitToInterestExpenseRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LineOfCreditFacilityCovenantTermsPercentageOfShareholdersEquityToNetIncome" name="LineOfCreditFacilityCovenantTermsPercentageOfShareholdersEquityToNetIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LineOfCreditFacilityTerm" name="LineOfCreditFacilityTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_LongLivedAssetImpairmentMember" name="LongLivedAssetImpairmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_LossesAssociatedWithPlantShutdownsAssetImpairmentsAndRestructuringsUnusualItemsGainsFromSaleForAssetsAndOther" name="LossesAssociatedWithPlantShutdownsAssetImpairmentsAndRestructuringsUnusualItemsGainsFromSaleForAssetsAndOther" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_NetBusinessCombinationAcquisitionIntegrationCostsandOtherRelatedCosts" name="NetBusinessCombinationAcquisitionIntegrationCostsandOtherRelatedCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_NetProceedsFromDivestitureOfBusinesses" name="NetProceedsFromDivestitureOfBusinesses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_NetSales" name="NetSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_NewAccountingPronouncementsAbstract" name="NewAccountingPronouncementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_NonmonetaryThicknessMeasurement" name="NonmonetaryThicknessMeasurement" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="tg_OtherAccruedExpensesMember" name="OtherAccruedExpensesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_OtherNonOperatingandNonRecurringChargesAbstract" name="OtherNonOperatingandNonRecurringChargesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_OtherPlantConsolidationExpensesCostofGoodsSold" name="OtherPlantConsolidationExpensesCostofGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_PEFilmsMember" name="PEFilmsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_PercentageOfCommonStockOwnershipRequiredInTenderOfferForExerciseOfRights" name="PercentageOfCommonStockOwnershipRequiredInTenderOfferForExerciseOfRights" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_PercentageOfOutstandingCommonStockSharesToBeAcquiredForExerciseOfRights" name="PercentageOfOutstandingCommonStockSharesToBeAcquiredForExerciseOfRights" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_PercentageofAssetsorEarningPowerSoldorTransferredForExerciseofRights" name="PercentageofAssetsorEarningPowerSoldorTransferredForExerciseofRights" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_PlantShutdownRelatedExpendituresGross" name="PlantShutdownRelatedExpendituresGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_PlantShutdownRelatedExpendituresNet" name="PlantShutdownRelatedExpendituresNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_PlantShutdownsAssetImpairmentsRestructuringAndOther" name="PlantShutdownsAssetImpairmentsRestructuringAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_PlantShutdownsAssetImpairmentsRestructuringsAndOtherAbstract" name="PlantShutdownsAssetImpairmentsRestructuringsAndOtherAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_PlantShutdownsAssetsImpairmentsRestructuringsAndOtherLineItems" name="PlantShutdownsAssetsImpairmentsRestructuringsAndOtherLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_PointDecreaseOfWeightedAverageCostOfCapitalAssumption" name="PointDecreaseOfWeightedAverageCostOfCapitalAssumption" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="tg_PointIncreaseOfWeightedAverageCostOfCapitalAssumption" name="PointIncreaseOfWeightedAverageCostOfCapitalAssumption" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="tg_PortionOfSharesEachRightCanBuy" name="PortionOfSharesEachRightCanBuy" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_PrepaidExpensesAndOtherMember" name="PrepaidExpensesAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ProceedsFromSaleOfAssetsAndOther" name="ProceedsFromSaleOfAssetsAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_ProceedsFromStockOptionsExercisedAndOther" name="ProceedsFromStockOptionsExercisedAndOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_ProductionLIneStartupandRampupCosts" name="ProductionLIneStartupandRampupCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ProprietaryTechnologyMember" name="ProprietaryTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_RestructuringCapExEquiptUpgradesMember" name="RestructuringCapExEquiptUpgradesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_RestructuringExpectedCashOutflows" name="RestructuringExpectedCashOutflows" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="tg_RestructuringProductQualificationsMember" name="RestructuringProductQualificationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_RestructuringReserveChargedAgainstAssets" name="RestructuringReserveChargedAgainstAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_RestructuringSafetyQualityIncentivesMember" name="RestructuringSafetyQualityIncentivesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_RestructuringSeveranceEquipmentTransfersMember" name="RestructuringSeveranceEquipmentTransfersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ReversalofFairValueInventoryAcquisitionWriteUp" name="ReversalofFairValueInventoryAcquisitionWriteUp" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassLineItems" name="ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassTable" name="ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetByMajorClassTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" name="ScheduleOfComponentsOfNetPeriodicBenefitCostForPensionAndOtherPostRetirementBenefitProgramsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ScheduleOfIdentifiableAssetsBySegment" name="ScheduleOfIdentifiableAssetsBySegment" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ScheduleOfIdentifiableIntangibleAssetsUsefulLife" name="ScheduleOfIdentifiableIntangibleAssetsUsefulLife" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" name="ScheduleOfReclassificationsOfBalancesOutOfAccumulatedOtherComprehensiveIncomeLossIntoNetIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_SecuredRevolvingCreditFacilityMember" name="SecuredRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ShareBasedCompensationArrangementbySharebasedPaymentAwardPricePerRIghtRedeemedbyBoardofDIrectorsinEventAgreementisNotApproved" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardPricePerRIghtRedeemedbyBoardofDIrectorsinEventAgreementisNotApproved" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ShareBasedCompensationExpenseValue" name="ShareBasedCompensationExpenseValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_ShareholderRightsAgreementRedemption" name="ShareholderRightsAgreementRedemption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_ShareholderRightsAgreementTextBlock" name="ShareholderRightsAgreementTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_ShareholderRightsRedemptionPayment" name="ShareholderRightsRedemptionPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_SharesUsedToComputeEarningsLossPerShareAbstract" name="SharesUsedToComputeEarningsLossPerShareAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" name="StockIssuedDuringPeriodForStockOptionsExercisedAndOtherMiscellaneousStockTransactions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_TaxRecoveryLifeofGoodwillforAmortization" name="TaxRecoveryLifeofGoodwillforAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_TerphaneHoldingsLlcMember" name="TerphaneHoldingsLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_TerphaneLtdaMember" name="TerphaneLtdaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_TotalIncomeLossAssociatedWithSegments" name="TotalIncomeLossAssociatedWithSegments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_TotalRevenuesNetOfOtherExpenses" name="TotalRevenuesNetOfOtherExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_TotalWithdrawalProceedsReceived" name="TotalWithdrawalProceedsReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" name="TredegarCommonStockPurchasedByTrustForSavingsRestorationPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_Tredegarvs.3MMember" name="Tredegarvs.3MMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_TrustForSavingRestorationPlanMember" name="TrustForSavingRestorationPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_UnrealizedGainLossOnInvestmentPropertyAfterTax" name="UnrealizedGainLossOnInvestmentPropertyAfterTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="tg_UnrealizedGainLossOnInvestmentUnderFairValueMethodAfterTaxes" name="UnrealizedGainLossOnInvestmentUnderFairValueMethodAfterTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="tg_UnrealizedGainLossonInvestmentProperty" name="UnrealizedGainLossonInvestmentProperty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="tg_UnsecuredRevolvingCreditFacilityMember" name="UnsecuredRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="tg_WorthlessStockTaxDeductibleAmount" name="WorthlessStockTaxDeductibleAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
