Designation:D7472−19StandardSpecificationforEFEP-FluoropolymerMoldingandExtrusionMaterials1ThisstandardisissuedunderthefixeddesignationD7472;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1ThisspecificationcoversmeltprocessiblemoldingandextrusionmaterialsofEFEP-fluoropolymer.TheEFEPresinisacopolymerofethylene,tetrafluoroethylene,andhexafluoro-propylene.1.2Thisspecificationdoesnotcoverblendedmaterialsanddoesnotcoverrecycledmaterials.1.3ThevaluesstatedinSIunitsasdetailedinIEEE/ASTMSI-10aretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section11,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.NOTE1—AlthoughthisspecificationandISO20568-1andISO20568-2differinapproachordetail,dataobtainedusingeitheraretechnicallyequivalent.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D150TestMethodsforACLossCharacteristicsandPermit-tivity(DielectricConstant)ofSolidElectricalInsulationD618PracticeforConditioningPlasticsforTestingD638TestMethodforTensilePropertiesofPlasticsD792TestMethodsforDensityandSpecificGravity(Rela-tiveDensity)ofPlasticsbyDisplacementD883TerminologyRelatingtoPlasticsD1238TestMethodforMeltFlowRatesofThermoplasticsbyExtrusionPlastometerD1600TerminologyforAbbrev...
