Designation:D6576−13StandardSpecificationforFlexibleCellularRubberChemicallyBlown1ThisstandardisissuedunderthefixeddesignationD6576;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationestablishesrequirementsforchemi-callyblowncellularrubber.1.2Inthecaseofconflictbetweentheprovisionsofthisspecificationandthoseofdetailedspecificationsortestmeth-odsforaparticularproduct,thelattershalltakeprecedence.1.3Unlessspecificallystatedotherwise,byagreementbe-tweenthepurchaserandthesupplier,alltestmethodsshallbeperformedinaccordancewiththetestmethodsspecifiedinthisspecification.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.1.6ThereisnoknownISOequivalenttothisspecification.NOTE1—ThisspecificationwasrevisedusingtheupdatedtestmethodsandspecificationsinthelatestversionofSpecificationD1056.2.ReferencedDocuments2.1ASTMStandards:2D297TestMethodsforRubberProducts—ChemicalAnaly-sisD471TestMethodforRubberProperty—EffectofLiquidsD635TestMethodforRateofBurningand/orExtentandTimeofBurningofPlasticsinaHorizontalPositionD883TerminologyRelatingtoPlasticsD1055SpecificationsforFlexibleCellularMaterials—LatexFoamD1056SpecificationforFlexibleCellularMaterials—SpongeorExpandedRubberE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethod2.2SAEStandard:3SAEJ1351-1993HotOdorTestforInsulationMaterials2.3M...
