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【英文标准名称】:Rubberandrubberproducts-Determinationofthecompositionofvulcanizatesanduncuredcompoundsbythermogravimetry-Acrylonitrile-butadieneandhalobutylrubbers
【原文标准名称】:橡胶和橡胶制品.利用热重量分析法法测定硫化和未硫化化合物的成分.丙烯晴丁二烯和丁基卤化橡胶
【标准号】:BSISO9924-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-12-15
【实施或试行日期】:2000-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:丙烯晴丁二烯橡胶;丁基卤化物;化学分析和测试;化学成分;组分;测定;橡胶;橡胶混合物;测试;热解重量分析法;热重分析法;硫化橡胶
【英文主题词】:Acrylonitrilebutadienrubber;Butylhalide;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Determination;Rubber;Rubbermixture;Testing;Thermogravimetricanalysis;Thermogravimetry;Vulcanizatedrubber
【摘要】:1ThispartofISO9924specifiesathermogravimetricmethodfordeterminingthetotalorganiccontent,carbonblackcontent,carbonaceousresidueandashinvulcanizatesanduncuredcompoundscontainingpolymerswhichformacarbonaceousresidueonpyrolysis(see1.2).Thelossinmassataround300℃isanapproximateguidetothevolatile-mattercontentofthecompound.2Themethodissuitablefortheanalysisofrubbercompoundsandvulcanizatescontainingthehydrocarbonpolymerscoveredbypart1ofthisInternationalStandardplusthefollowingcopolymerswithpolargroupswhichformacarbonaceousresidueonpyrolysis:a)acrylonitrile-butadienecopolymers(NBRs);b)carboxylatedacrylonitrile-butadienecopolymers(XNBRs);c)hydrogenatedacrylonitrile-butadienecopolymers(HNBRs);d)chlorinatedisobutylene-isoprenecopolymers(ClIRs);e)brominatedisobutylene-isoprenecopolymers(BlIRs).NOTE1Thefieldofapplicationofthemethodmaybeextendedtoincludetheanalysisofcompoundscontainingrubbersdifferentfromthosegiveninthisclauseprovidedthattheapplicabilityofthemethodistestedbeforehandusingknowncompoundsorvulcanizateshavingsimilarcomposition.NOTE2Themethodisnotsuitableforcompoundscontainingmineralfillers,suchascarbonatesorhydratedaluminiumoxides,whichdecomposeinthetemperaturerangefrom25℃to800℃,unlesssuitablecorrectionsbasedonpriorknowledgeoffillerbehaviourcanbemade.NOTE3Themethodisnotsuitableforthedeterminationofthetotalpolymercontentofcompoundscontainingnon-rubberorganicingredientsthatcannotbecompletelyremovedbysolventextractioncarriedoutinaccordancewithISO1407.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:16P;A4
【正文语种】:英语