Designation:D7192−18StandardTestMethodforHighSpeedPuncturePropertiesofPlasticFilmsUsingLoadandDisplacementSensors1ThisstandardisissuedunderthefixeddesignationD7192;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversthedeterminationofpuncturepropertiesofplasticfilms,overarangeoftestvelocities.1.1.1ASTMTerminologyStandardD883hasdefinedfilmashavingathicknessnotgreaterthan0.25mm.Plasticmaterialshavingathicknessabovethislimitarenottobeexcludedfromuseunlessshowntoberigid(see3.2.1).TestMethodD3763istherecommendedmethodforinstrumentedpuncturetestingofrigidplastics.1.2Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.NOTE1—ThistestmethoddoesnotcloselyconformtoISO7765-2.Theonlysimilaritybetweenthetwotestsisthattheyarebothinstrumentedimpacttests.Thedifferencesinstriker,fixture,specimengeometriesandintestvelocitycanproducesignificantlydifferenttestresults.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD883TerminologyRelatingtoPlasticsD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD3763TestMethodforHighSpeedPuncturePropertiesofPlasticsUsingLoadandDisplacementSensorsD4000Classificatio...
