【英文标准名称】:TestMethodforAshContentinThermoplastics(08.03)
【原文标准名称】:热塑品灰分含量测试方法
【标准号】:ANSI/ASTMD5630-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-09-10
【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;灰分含量
【英文主题词】:plastics;ashcontents
【摘要】:Thistestmethodwasdevelopedtodeterminetheinorganiccontentofplasticsbydestructiveashingprocedures.Ashlevelsof0.01%orabovearecoveredbythistestmethod.Theseashingproceduresareusedonlytoquantifytheresidualsolidsinthepolymerandcannotbeusedtoidentifytheindividualchemicalcomponentsoftheash,qualitatively.Thistestmethodislimitedtothosematerials(includingglass)thatarestableto900?C.TestMethodD2584isrecommendedforunknownsamples,andininstanceswherefusionoftheinorganicportionsmaybeofconcern.Fluorinatedpolymersandpolymerscontaininghalogenatedcomponentshavenotbeenincludedintheseprocedures.Twoproceduresfordeterminingtheinorganicresidueinplasticsarelistedasfollows:ProcedureAMuffle-FurnaceTechnique-For5-50gramsamples.Samplesareflamedoveraburnerpriortobeingashedinamufflefurnace.ProcedureBRapid-AshMuffle-FurnaceTechnique-For5-50gramsamples.Samplesareignitedandashedinamufflefurnace.Formoreefficientashing,theplasticsampleshouldbeintheformofpowderorpellet.Note1ProcedureBissimilartoISO3451/1-1981(E).ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection9forspecificprecautionarystatements.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:
【正文语种】:英语