【英文标准名称】:Pigmentsandextenders-Methodsofdispersionandassessmentofdispersibilityinplastics-Determinationofcolouristicpropertiesandeaseofdispersionofblackandcolourpigmentsinpolyethylenebytwo-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.用两辊磨压法测定色彩特点和炭黑及彩色颜料在聚乙烯中的易扩散性
【标准号】:BSEN13900-3-2003
【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】:扩散;炭黑;聚氯乙烯;材料试验;塑料;着色剂;分散作用(化学);聚乙烯;涂料;光色散率;分散(化工);增塑聚氯乙烯;增塑聚氯乙烯;色度特征;模制材料;填充剂;滚轧;易扩散性;扩散法;染色试验;颜料;定义;着色颜料;弥散硬度;碾磨老化试验;试验;评定;粘合剂
【英文主题词】:Bindingagents;Blackpigments;Colorimetriccharacteristics;Colourtests;Colouredpigments;Colouringmaterials;Definition;Definitions;Dispersing;Dispersing(chemicaltechnology);Dispersinghardness;Dispersions(chemical);Easeofdispersionbehaviours;Evaluations;Extenders;Materialstesting;Methodsofdispersion;Millageingtests;Mouldings(shapedsection);Opticaldispersivepower;Paints;Pigments;Plasticizedpolyvinylchloride;Plastics;Polyethylene;Polyvinylchloride;PVC-P;Rolling;Testing
【摘要】:ThispartofthisEuropeanStandardspecifiesamethodofdetermininginpolyethylene(PE)thecolouristicpropertiesofatestpigmentrelativetoastandard,andtheeaseofdispersionDHPEofpigmentsfromthedifferencesincolourstrengthondispersingcolouringmaterialsundervariousconditions.MethodAisappropriateforusewithorganicpowderpigmentsandcarbonblackpigmentsinpowderform,manyofwhicharesubjecttocompaction(reagglomerationunderpressure),forinorganicpigmentsinpowderformandforpigmentpreparationsinpowderorflakeform.MethodBisappropriatefortestingpigmentsandpigmentpreparationsingranularformandforinorganicpigmentsinanyform.Theeaseofdispersiondeterminedinthiswayisvalidonlyforthedispersionequipment,dispersionconditionsanddispersionmediumbeingused.Theuseoftestconditionsdifferingfromthosespecifiedmaygivedifferentresults;thisappliesbothtotheabsolutemagnitudeandtotherelationbetweenvaluesoftheeaseofdispersionofvariouspigments.ThesubscriptDHPEisthereforeusedtodesignatethevalueobtainedasspecifiedinthispartofthisEuropeanStandard.
【中国标准分类号】:G54
【国际标准分类号】:83_040_30
【页数】:10P.;A4
【正文语种】:英语


MIL-R-3285, MILITARY SPECIFICATION: RIFLES, U. S., CALIBER. 30, M1 AND M1C (08 SEPT 1950) [SUPERSEDES ARMY 52-1-21 AND SPRINGFIELD SXS-169]., Rifles shall be semi-automatic,of one type in the following models, as specified(see 6.2) :Rifle U. S., Caliber .30, M1.Rifle, U. S., Caliber .30, M1C.