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【英文标准名称】:Methodsoftestforpaints-Testsonliquidpaints(excludingchemicaltests)-Determinationofpigmentcontentbyashing-PartA27:Determinationofpigmentcontentbyashing
【原文标准名称】:涂料的试验方法.液体涂料的试验(不包括化学试验).灰化法测定颜料含量
【标准号】:BS3900-A27-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;含量测定;填充剂;定义;含量;涂料;分析;抽样方法;覆层;化学分析和试验;颜料;天然漆;灰化;灰化方法;清漆;覆层材料;灰分测定
【英文主题词】:
【摘要】:ThispartofISO14680isoneofaseriesofstandardsdealingwiththesamplingandtestingofpaints,varnishesandrelatedproducts.Itspecifiesamethodfordeterminingthepigmentcontentofpaintsinwhichtheproductundertestisashed.Themethodisnotapplicabletocoatingmaterialscontainingaluminium,organicpigmentsand/ordyestuffs,orinorganicpigmentstreatedwithorganiccompounds.Suchconstituents,whichcouldmakeupabout10%ofthepigment,willbelostduringashing.Asthestateofmanypigmentsandextenderschangesunderthespecifiedtestconditions,itwilldependonthecompositionandthechosenashingtemperaturewhethertheactualpigmentcontentoftheproductundertestcanbededucedfromtheapparentpigmentcontentfoundbythismethod.ThemethodisgenerallynotsuitableforUVpaintsandvarnishesorthosecontainingreactivediluentsrequiringspecialheatingconditions.Thepigmentcontentofcoatingmaterialscanalsobedeterminedbyacentrifugemethod(seeISO14680-1)orbyafiltrationmethod(seeISO14680-3).
【中国标准分类号】:G50
【国际标准分类号】:87_060_10
【页数】:10P;A4
【正文语种】:英语