Hydrogen-containing silicone resin as the crosslinking agent of heat-curable silicone rubber

被引:24
作者
Zhao, S
Feng, S [1 ]
机构
[1] Shandong Univ, Sch Mat Sci & Engn, Jinan 250061, Peoples R China
[2] Shandong Univ, Inst New Mat, Jinan 250100, Peoples R China
关键词
crosslinking; silicone; mechanical properties; ageing;
D O I
10.1002/app.11912
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The hydrosilation-cured vulcanizates (HCV) of silicone rubber were prepared by using hydrogen-containing silicone resin (HSR) as the crosslinking agent. The influences of both the amount and structure of HSR on hydrosilation-curing silicone rubber (HCSR) were discussed. The results indicate that HSR is a good crosslinking agent for HCSR. The tensile strength, tearing strength, elongation at break, and hardness of the vulcanizates can reach 9.6 MPa, 37.8 kN/m, 870% and 56 SHA, respectively. The aging stability of the vulcanizates can be improved greatly. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:3066 / 3069
页数:4
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