Designation:D8366−21aStandardSpecificationforExtrudedandCompressionMoldedShapesMadefromUnfilledPoly(VinylideneFluoride)PVDF1ThisstandardisissuedunderthefixeddesignationD8366;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationcoverstherequirementsandtestmethodsforthematerial,dimensions,workmanship,andthepropertiesofextrudedsheet,rodandtubularbarmanufacturedfromunfilledPVDF.1.2Thisspecificationcoverstherequirementsandtestmethodsforthematerial,dimensions,workmanship,andthepropertiesofextrudedandcompressionmoldedshapesmanu-facturedfromunfilledPVDF.1.3ThepropertiesincludedinthisspecificationarethoserequiredforshapesmadefromPVDFpolymers.RequirementsnecessarytoidentifyparticularcharacteristicsoftheshapeareincludedinSection5.1.4Thisspecificationallowsfortheuseofupto20%processregrindandreprocessedplastic,total,andofuncon-taminatedquality.1.5ThevaluesstatedinEnglishUnitsaretoberegardedasthestandardinallpropertyanddimensionaltables.Forreferencepurposes,SIunitsarealsoincluded.1.6Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodortestmethodsdescribedinthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D256TestMethodsforDeterminingthe...