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【英文标准名称】:StandardTestMethodforZirconiuminPaintDriersbyEDTAMethod
【原文标准名称】:EDTA法涂料催干剂中锆的标准试验方法
【标准号】:ASTMD3969-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;涂料;颜色
【英文主题词】:analysis;EDTAmethod;liquiddriers;paintdriers;zirconiumdrier
【摘要】:Theamountofzirconiumdrierusedinoxidizing-typecoatingssignificantlyaffectstheirdryingproperties.Thistestmethodmaybeusedtoconfirmthestatedcontentofapureliquidzirconiumdriermanufacturedforusebythecoatingsindustry.1.1Thistestmethodcoversthetitrimetricdeterminationofzirconiuminzirconiumdriersusedinthecoatingsindustryandutilizesthedisodiumsaltofethylenediaminetetraaceticaciddihydrate(EDTA).1.2Thistestmethodislimitedtothedeterminationofthezirconiumcontentofaliquidzirconiumdrierthatdoesnotcontainotherdrierelements.Thetestmethodisnotapplicabletodrierblendsanddoesnotdifferentiatehafniumfromzirconium.1.3AllcationsthatcanbetitratedwithEDTAinacidmediainterfereandmustnotbepresentinthesample.1.4Thistestmethodhasbeentestedforconcentrationsof6and12%zirconium,butthereisnoreasontobelievethatitisnotsuitableforhigherorlowerzirconiumconcentrations,providedspecimensizeisadjustedproportionately.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:87_060_99
【页数】:3P.;A4
【正文语种】: