ANSI/ASTM D543-2001 评价塑料抗化学试剂惯例

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【英文标准名称】:PracticesforEvaluatingtheResistanceofPlasticstoChemicalReagents
【原文标准名称】:评价塑料抗化学试剂惯例
【标准号】:ANSI/ASTMD543-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;试验
【英文主题词】:testing;plastics
【摘要】:Thesepracticescovertheevaluationofallplasticmaterialsincludingcast,hot-molded,cold-molded,laminatedresinousproducts,andsheetmaterialsforresistancetochemicalreagents.Thesepracticesincludeprovisionsforreportingchangesinweight,dimensions,appearance,andstrengthproperties.Standardreagentsarespecifiedtoestablishresultsonacomparablebasis.Provisionsaremadeforvariousexposuretimes,stressconditions,andexposuretoreagentsatelevatedtemperatures.Thetypeofconditioning(immersionorwetpatch)dependsupontheend-useofthematerial.Ifusedasacontainerortransferline,specimensshouldbeimmersed.Ifthematerialwillonlyseeshortexposuresorwillbeusedincloseproximityandreagentmaysplashorspillonthematerial,thewetpatchmethodofapplyingreagentshouldbeused.Theeffectofchemicalreagentsonotherpropertiesshallbedeterminedbymakingmeasurementsonstandardspecimensforsuchtestsbeforeandafterimmersionorstress,orboth,ifsotested.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.Note1ThisstandardandISO22088Part3addressthesamesubjectmatter,butdifferintechnicalcontent(andtheresultscannotbedirectlycomparedbetweenthetwotestmethods).
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语