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【英文标准名称】:Rubbercompoundingingredients-Carbonblack-Determinationofiodineadsorptionnumber
【原文标准名称】:橡胶配合剂.炭黑.粒径分布的测定
【标准号】:BSISO1304-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【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】:吸收;添加剂;炭黑;测定;配料;碘;数;橡胶;烟灰;试验;滴定法
【英文主题词】:Absorption;Additives;Carbonblack;Determination;Ingredients;Iodine;Numbers;Rubber;Soot;Tests;Titrimetry
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofiodineadsorptionnumberofcarbonblacksforuseintherubberindustry.Twotitrationmethodsaredescribed:?methodA:titrationusingaburetteandstarchasindicator;?methodB:potentiometrictitrationwithanautomatictitrator.Theiodineadsorptionnumberisrelatedtothesurfaceareaofacarbonblack,andisgenerallyinagreementwiththenitrogensurfacearea.However,itissignificantlydepressedinthepresenceofahighcontentofvolatileorsolvent-extractablematerials;theiodineadsorptionnumberthereforedoesnotalwaysprovideameasureofthespecificsurfaceareaofacarbonblack.Ageingofcarbonblackcanalsoinfluencetheiodinenumber.
【中国标准分类号】:G49
【国际标准分类号】:83_040_20
【页数】:20P;A4
【正文语种】:英语