橡胶技术网

弹性体
CHINA ELASTOMERICS
2006 Vol.16 No.5 P.6-9

橡胶技术网

四苯基苯基多乙烯基硅油对高温硫化硅橡胶耐辐射性能的影响

姜志钢  王秀霞  黄艳华  冯圣玉 

摘 要:通过Diels-Alder反应合成了四苯基苯基多乙烯基硅油(C2胶).研究了在真空下经受总辐照剂量为500 kGy和1 000kGy、辐照剂量率150Gy/min的γ-射线辐照后C2胶时高温硫化硅橡胶耐辐射性能的影响.讨论了辐照前后硅橡胶相邻两交联点间有效链平均分子量(M)c和力学性能的变化.结果表明C2胶能有效地提高硅橡胶的耐辐射性能,并且其辐射保护效果随着其浓度的增加(从2份到14份)而增加.
关键词:四苯基苯基多乙烯基硅油;γ-射线辐照;耐辐射;高温硫化硅橡胶
分类号:TQ264.1+7;TQ333.93  文献标识码:A

文章编号:1005-3174(2006)05-0006-04

Effects of polyvinyltetraphenylphenylsiloxane on the radiation resistance of heat curable silicone rubber

JIANG Zhi-gang  WANG Xiu-xia  HUANG Yan-hua  FENG Sheng-yu 

基金项目:国家自然科学基金(29974016);高等学校骨干教师资助计划(66060);山东省自然科学基金(2003B01)
作者简介:姜志钢(1978-),男,山东烟台人,山东大学化学与化工学院博士研究生,研究方向为有机硅高分子.
作者单位:姜志钢(山东大学,化学与化工学院,山东,济南,250100) 
     王秀霞(山东大学,化学与化工学院,山东,济南,250100) 
     黄艳华(北京航空材料研究院,北京,100095) 
     冯圣玉(山东大学,化学与化工学院,山东,济南,250100) 

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收稿日期:2006年5月20日

出版日期:2006年10月31日

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