BS EN 13900-2-2003 颜料和填充剂.扩散方法和在塑料中可扩散性的评估.用两辊磨压测定色彩特点和在增塑聚氯乙烯中的易扩散性

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【英文标准名称】:Pigmentsandextenders-Methodsofdispersionandassessmentofdispersibilityinplastics-Determinationofcolouristicpropertiesandeaseofdispersioninplasticizedpolyvinylchloridebytwo-rollmilling
【原文标准名称】:颜料和填充剂.扩散方法和在塑料中可扩散性的评估.用两辊磨压测定色彩特点和在增塑聚氯乙烯中的易扩散性
【标准号】:BSEN13900-2-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-02-21
【实施或试行日期】:2003-02-21
【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】:易扩散性;扩散法;颜料;增塑聚氯乙烯;增塑聚氯乙烯;色度特征;分散(化工);光色散率;涂料;滚轧;填充剂;模制材料;着色剂;分散作用(化学);塑料;聚氯乙烯;扩散;材料试验;定义;粘合剂;评定;弥散硬度;碾磨老化试验;试验
【英文主题词】:
【摘要】:ThispartofthisEuropeanStandardspecifiesamethodofdeterminingthecolouristicpropertiesofatestpigmentrelativetoastandard,andtheeaseofdispersionDHPVC-Pofpigmentsfromthedifferencesincolourstrengthondispersingcolouringmaterialsundervariousconditionsinplasticizedpolyvinylchloride(PVC-P)compounds.Themethodisappropriateforusewithorganicandinorganicblackandcolourpigmentsandforpigmentpreparations.Theeaseofdispersiondeterminedinthiswayisvalidonlyforthedispersionequipment,dispersionconditionsanddispersionmediumbeingused.Theuseoftestconditionsdifferingfromthosespecifiedmaygivedifferentresults;thisappliesbothtotheabsolutemagnitudeandtotherelationbetweenvaluesoftheeaseofdispersionofvariouspigments.ThesubscriptDHPVC-PisthereforeusedtodesignatethevalueobtainedasspecifiedinthispartofthisEuropeanStandard.Theprincipleofthisstandardmayalsobeusedforroutinequalitycontrolpurposesbyreferencetothephotometricdatageneratedfromthesheetsmilledat130℃.Forqualitycontrolpurposes,theratioofpigmenttoTiO2maybeagreedbetweentheinterestedparties.Ratiosof1:10fororganicpigmentsand0,2to0,5:1forinorganicpigmentsaresuggestedasconvenientandwidelyusedstandardratios.AnnexAisinformativeandgivesadescriptionofasuitablebasiccompound.
【中国标准分类号】:G54
【国际标准分类号】:83_040_30
【页数】:12P;A4
【正文语种】:英语