%0 Journal Article %T 环氧化苯乙烯-异戊二烯-苯乙烯热塑性弹性体的热性能研究 %A 吴伟卿 %A 曾幸荣 %A 李红强 %J - %D 2008 %X 研究环氧化苯乙烯-异戊二烯-苯乙烯(ESIS)的热氧老化及热老化性能。结果表明,ESIS在热氧老化及热老化过程中的组成变化相似,C=C双键、环氧基、甲基、亚甲基和次甲基等不同程度地减少,同时生成醛、酮、醚和羧酸等,C=C双键的稳定性好于环氧基;与SIS相比,ESIS的耐热性能稍有提高。;The heat-oxidative aging and heat aging properties of epoxidized styrene-isoprene-styrene(ESIS) were investigated.The results showed that the change of components of ESIS during heat-oxidative aging and heat aging were similar;the amount of C=C,epoxy group,methyl,methylene and methine reduced,but at different level,and the products were aldehydes,ketones,aethers,carboxylic acids;the stability of C=C was better than that of epoxy groups;the heat resistance of ESIS was a little better than that of ESIS %K [环氧化苯乙烯-异戊二烯-苯乙烯 %K 热氧老化 %K 热老化 %K 环氧化苯乙烯-异戊二烯-苯乙烯 %K 热氧老化 %K 热老化 %K ESIS %K heat aging %K heat oxidative aging] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20080703&flag=1