ASTM D3265-2007 炭黑色调强度的标准试验方法

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【英文标准名称】:StandardTestMethodforCarbonBlack-TintStrength
【原文标准名称】:炭黑色调强度的标准试验方法
【标准号】:ASTMD3265-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D24.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;染色;天然橡胶;橡胶;合成橡胶;测试
【英文主题词】:carbonblack;photo-electricreflectancemeter;tintstrength
【摘要】:Forthebroadrangeofcommercialrubbergradecarbonblacks,tintstrengthishighlydependentuponparticlesize.Tintstrengthcanbeusedasanindicationofparticlesize;however,tintstrengthisalsodependentonstructureandaggregatesizedistribution.Therefore,differencesintintstrengthwithingradesofcarbonblackmayreflectdifferencesotherthanparticlesize.Note18212;ThistestmethodwasdevelopedprimarilyforthecharacterizationofN100,N200,andN300seriescarbonblacks.TintstrengthvalueswithinthecarbonblackindustryhavebeendevelopedusingaHooverMullerapparatuswhichisusedtopreparecarbonblack-zincoxidepastes.Anewmixingapparatus,SpeedMixer3(DAC150FVZ),andacorrespondingprocedurehavebeenextensivelystudiedwithinD24andshowntoprovideequivalenttintstrengthforallcarcassorsoftblacksandmosttreadblackswiththeexceptionofhighersurfaceareaN100typesandspecialtyblacks.Therefore,itistheresponsibilityoftheuserofthisalternateapparatustoensuretheirproductswilladequatelydisperse.DisputesarisingbetweenauserandproducershouldberesolvedusingtheHooverMullerapparatusuntilASTMdevelopsadequateprecisionstatements.1.1Thistestmethodcoversthedeterminationofthetintstrengthofcarbonblackrelativetoanindustrytintreferenceblack(ITRB).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: