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【英文标准名称】:StandardTestMethodforCopolymerizedEthylAcrylateInEthylene-EthylAcrylateCopolymers
【原文标准名称】:乙烯丙烯酸酯共聚物中共聚丙烯酸酯含量的标准试验方法
【标准号】:ASTMD3594-1993(2006)
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:试验;塑料;丙烯酸酯;高聚物;乙烯;丙烯酸类树脂
【英文主题词】:ethylacrylate;ethylenecopolymer;infraredabsorption
【摘要】:Ethylacrylateiscopolymerizedwithethylenetoproducefilm,molding,andwirecoatingresinswithimprovedphysicalproperties.Ethylacrylatecomonomerincreasesflexibility,stresscrackingresistance,toughness,andclarity.Arapidquantitativetechniqueisneededfortheevaluationoftheamountofethylacrylateinaresinforspecificationpurposesbecausephysicalpropertieschangerapidlywithincreasingcomonomercontent.Infraredspectrophotometricanalysis,whensuitablycalibrated,canbeusedforthemeasurementoftheconcentrationofcomonomerpresent.Calibrationisperformedwithsamplesthathavebeenanalyzedforoxygencontentbyfastneutronactivationanalysis.Oxygencontentisconvertedtoethylacrylatecomonomercontentbyasimplecalculation.Apurposeoftheinfraredmethodofanalysisistoprovideaprocedureforuseinqualitycontrolanalysis.Itisarapid,secondarymethodofanalysisascontrastedwiththemoreexpensiveandtime-consumingfastneutronactivationanalysiswhichistheprimary,calibratingmethod.1.1Thistestmethodcoversethylene-ethylacrylatecopolymerscontainingfrom1to25%ethylacrylatecomonomer.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.(SeeIEEE/ASTMSI-10.)Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】: