ASTM D5403-1993(2007) 辐射固化材料中挥发物含量的测试方法

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【英文标准名称】:StandardTestMethodsforVolatileContentofRadiationCurableMaterials
【原文标准名称】:辐射固化材料中挥发物含量的测试方法
【标准号】:ASTMD5403-1993(2007)
【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】:D01.55
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:辐射屏蔽;辐射防护;材料;试验
【英文主题词】:electronbeamcuring;radiationcurablematerial;radiationcuring;ultravioletcuring;volatilecontent
【摘要】:Thesetestmethodsaretheproceduresofchoicefordeterminingvolatilecontentofmaterialsdesignedtobecuredbyexposuretoultravioletlightorelectronbeamirradiation.Thesetypesofmaterialscontainliquidreactantsthatreacttobecomepartofthefilmduringcure,but,whichunderthetestconditionsofTestMethodD2369,willbeerroneouslymeasuredasvolatiles.TheconditionsofthesetestmethodsaresimilartoTestMethodD2369withtheinclusionofasteptocurethematerialpriortoweightlossdetermination.Volatilecontentisdeterminedastwoseparatecomponentsx2014;processingvolatilesandpotentialvolatiles.Processingvolatilesisameasureofvolatilelossduringtheactualcureprocess.Potentialvolatilesisameasureofvolatilelossthatmightoccurduringagingorunderextremestorageconditions.Thesevolatilecontentmeasurementsareusefultotheproduceranduserofamaterialandtoenvironmentalinterestsfordeterminingemissions.1.1Thesetestmethodscoverproceduresforthedeterminationofweightpercentvolatilecontentofcoatings,inks,andadhesivesdesignedtobecuredbyexposuretoultravioletlightortoabeamofacceleratedelectrons.1.2TestMethodAisapplicabletoradiationcurablematerialsthatareessentially100%reactivebutmaycontaintraces(nomorethan3%)ofvolatilematerialsasimpuritiesorintroducedbytheinclusionofvariousadditives.1.3TestMethodBisapplicabletoallradiationcurablematerialsbutmustbeusedformaterialsthatcontainvolatilesolventsintentionallyintroducedtocontrolapplicationviscosityandwhichareintendedtoberemovedfromthematerialpriortocure.1.4Thesetestmethodsmaynotbeapplicabletoradiationcurablematerialswhereinthevolatilematerialiswater,andotherproceduresmaybesubstitutedbymutualconsentoftheproduceranduser.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Aspecifichazardstatementisgivenin15.7.
【中国标准分类号】:F46
【国际标准分类号】:13_280
【页数】:4P.;A4
【正文语种】: