【英文标准名称】:StandardTestMethodforAshContentinPlastics
【原文标准名称】:塑料含灰量的标准试验方法
【标准号】:ASTMD5630-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:灰分含量;灰分;马铁炉;塑料;高聚物;残留物;试验;
【英文主题词】:antiblock;ash;mineralfillers;mufflefurnace;plastics;polymer;residues;thermoplastics;thermosets
【摘要】:Inorganicresiduesfromplasticsashingmaybeantiblock,fillers,reinforcements,catalystresidues,colorants,etc.Thequantitativeamountsofeachareimportantvariablesofthemanufacturingprocess.1.1Thistestmethodwasdevelopedtodeterminetheinorganiccontentofplasticsbydestructiveashingprocedures.Ashlevelsof0.01%orabovearecoveredbythistestmethod.1.2Theseashingproceduresareusedonlytoquantifytheresidualsolidsinthepolymerandcannotbeusedtoidentifytheindividualchemicalcomponentsoftheash,qualitatively.1.3Thistestmethodislimitedtothosematerials(includingglass)thatarestableto900176;C.TestMethodD2584isrecommendedforunknownsamples,andininstanceswherefusionoftheinorganicportionsmaybeofconcern.1.4Fluorinatedpolymersandpolymerscontaininghalogenatedcomponentshavenotbeenincludedintheseprocedures.1.5Twoproceduresfordeterminingtheinorganicresidueinplasticsarelistedasfollows:1.5.1ProcedureAMuffle-FurnaceTechnique-For5-50gramsamples.Samplesareflamedoveraburnerpriortobeingashedinamufflefurnace.1.5.2ProcedureBRapid-AshMuffle-FurnaceTechnique-For5-50gramsamples.Samplesareignitedandashedinamufflefurnace.Formoreefficientashing,theplasticsampleshouldbeintheformofpowderorpellet.Note1ProcedureBissimilartoISO3451/1-1981(E).1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.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】:5P.;A4
【正文语种】: