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【英文标准名称】:Rubberandrubberproducts-Determinationofthecompositionofvulcanizatesanduncuredcompoundsbythermogravimetry-Part1:Butadiene,ethylene-propylenecopolymerandterpolymer,isobutene-isoprene,isopreneandstyrene-butadienerubbers
【原文标准名称】:橡胶和橡胶制品用热裂解法测定硫化和未硫化化合物的成分第1部分:丁二烯、乙烯－丙烯共聚物和三聚物、异丁烯－异戊二烯、异戊二烯和丁二烯橡胶
【标准号】:ISO9924-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;热解重量分析法;橡胶;丁苯橡胶;异丁烯-异戊二烯橡胶;橡胶制品;乙烯--丙烯--二烯共聚橡胶;试验;聚丁橡胶;乙丙橡胶;化学成分;组分;化学分析和试验
【英文主题词】:Butadienerubber;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Determination;Ethylenepropylenedienerubber;Ethylene-propylenerubber;Isobutene-isoprenerubber;Rubber;Rubberproducts;Styrene-butadienerubber;Testing;Thermogravimetricanalysis
【摘要】:1ThispartofISO9924specifiesathermogravimetricmethodforthedeterminationofthetotalorganiccontent,carbonblackcontentandashinvulcanizatesanduncuredcompounds.Thelossinmassat300℃isanapproximateguidetothevolatile-mattercontentofthecompound.2Themethodissuitablefortheanalysisofrubbercompoundsandvulcanizatescontainingthefollowingrubbersoccurringaloneorasmixtures:a)polyisopreneofnaturalorsyntheticorigin;b)polybutadiene;c)styrene-butadienecopolymers;d)isobutylene-isoprenecopolymers;e)ethylene-propylenecopolymersandrelatedterpolymers.NOTEThefieldofapplicationofthemethodmaybeextendedtotheanalysisofcompoundscontainingrubbersdifferentfromthosegiveninthissubclause,providedthattheapplicabilityofthemethodistestedbeforehandusingknowncompoundsorvulcanizateshavingasimilarcomposition.OthercompoundsarecoveredinISO9924-2.3Themethodisnotsuitableforrubberscontainingpolymerswhichformacarbonaceousresidueduringpyrolysis,suchasmanychlorine-ornitrogen-containingrubbers.4Themethodisalsonotsuitableformaterialscontainingadditiveswhichcausetheformationofcarbonaceousresiduesduringpyrolysis,suchascobaltandleadsaltsorphenolicresins.5Themethodisnotsuitableforcompoundscontainingmineralfillers,suchascarbonatesorhydratedaluminiumoxides,whichdecomposeinthetemperaturerangefrom25℃to650℃,unlesssuitablecorrectionsbasedonpriorknowledgeoffillerbehaviourcanbemade.6Themethodisnotsuitableforthedeterminationofthetotalpolymercontentofcompoundsorvulcanizatescontainingnon-rubberorganicingredientsthatcannotbecompletelyremovedbysolventextractioncarriedoutinaccordancewithISO1407.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforGeneralRequirementsforFlat-RolledStainlessandHeat-ResistingSteelPlate,Sheet,andStrip
【原文标准名称】:扁轧不锈钢和耐热钢板材、薄板和带材一般要求的标准规范
【标准号】:ASTMA480/A480Ma-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:板材;扁钢;板条;厚板材;板;质量要求;薄板材;带钢;钢;面砖
【英文主题词】:Boards;Flatbars;Flatsteels;Panels;Planks;Plates;Qualityrequirements;Sheets;Steelstrips;Steels;Tiles
【摘要】:
【中国标准分类号】:
【国际标准分类号】:77_140_50
【页数】:24P;A4
【正文语种】:英语