橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2005 Vol.28 No.3 P.229-233

橡胶技术网

硅橡胶的耐热稳定性

Heat stability resistance of silicone rubber

杨洪  申屠宝卿 

摘 要:综述了硅橡胶的热老化机理,分析了主链及侧基、端基、添加剂等硅橡胶结构与组成以及水、酸和碱、氧和臭氧等环境条件对其耐热性的影响,指出改变主链结构和侧基结构、消除硅羟基、加入耐热添加剂和少量硅树脂是提高硅橡胶耐热性的方法.
关键词:硅橡胶;热老化机理;耐热性;综述
分类号:TQ333.93 文献标识码:A

文章编号:1000-1255(2005)03-0229-05

作者简介:杨洪(1979-),男,硕士研究生.
作者单位:杨洪(浙江大学,化工系,浙江,杭州,310027) 
     申屠宝卿(浙江大学,化工系,浙江,杭州,310027) 

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收稿日期:2004年5月10日

修稿日期:2005年2月28日

出版日期:2005年5月15日