【英文标准名称】:Rubber-Analysisbypyrolyticgas-chromatographicmethods-Determinationofstyrene/butadiene/isopreneratio
【原文标准名称】:橡胶.热解气相色谱法分析.苯乙烯/丁二烯/异戊二烯苯乙烯比率的测定
【标准号】:BSISO7270-2-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-04-12
【实施或试行日期】:2005-04-12
【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】:橡胶;共聚物;苯乙烯;丁二烯;定量分析;气相色谱法;测定;高聚物;异戊二烯苯乙烯;高温分解
【英文主题词】:Butadiene;Copolymers;Determination;Gaschromatography;Isoprene;Polymers;Pyrolysis;Quantitativeanalysis;Rubber;Styrene
【摘要】:ThispartofISO7270specifiestheprinciplesandproceduresfordetermining,bypyrolysisandsubsequentgaschromatography,thestyrene(STY)/butadiene(BD)/isoprene(IP)ratioincopolymers,orblendsofhomopolymersand/orcopolymers,inrawrubbersorvulcanizedorunvulcanizedcompounds.Itisapplicabletocopolymers/terpolymersconsistingofstyrene,butadieneandisoprene,andblendsofthesepolymers.NOTETheuseofthispartofISO7270pre-supposessufficientworkingknowledgeoftheprinciplesandtechniquesofgaschromatographyfortheanalysttoperformtheoperationsdescribedandinterprettheresultscorrectly.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:16P.;A4
【正文语种】:英语