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加成型室温硫化硅橡胶补强研究
引用本文:陈婷,胡飞,藏宏程,王卫华,俞青松.加成型室温硫化硅橡胶补强研究[J].粘接,2009(3):42-45.
作者姓名:陈婷  胡飞  藏宏程  王卫华  俞青松
作者单位:1. 上海回天化工新材料有限公司,上海,201600
2. 武汉工程大学绿色化工过程省部共建教育部重点实验室,湖北,武汉,430073
摘    要:以乙烯基硅油(SiVi)、含氢硅油(SiH)为主要原料,合成了可室温硫化的液体硅橡胶。分析了SiVi与SiH比例、几种补强材料、MQ树脂的合成工艺以及用量对硅橡胶性能的影响。结果表明,当nSiH:nSiVi:1.3,MQ树脂用量为25份时,硅橡胶的拉伸强度为232MPa,断裂伸长率为110%.

关 键 词:MQ硅树脂  加成型硅橡胶  室温硫化

Reinforcing of additional room temperature vulcanizing silicone rubber
CHEN Ting,HU Fei,DAI Hong-cheng,WANG Wei-hua,YU Qing-song.Reinforcing of additional room temperature vulcanizing silicone rubber[J].Adhesion in China,2009(3):42-45.
Authors:CHEN Ting  HU Fei  DAI Hong-cheng  WANG Wei-hua  YU Qing-song
Affiliation:CHEN Ting , HU Fei, DAI Hong-cheng, WANG Wei-hua, YU Qing-song (1.Shanghai Huitian New Chemical Material Co., Ltd., Shanghai 201600,China; 2. Key Laboratory for Green Chemical Process of Ministry of Education, Wuhan Institute of Technology, Wuhan, Hubei 430073, China)
Abstract:Additional room temperature vulcanizing silicone rubber was prepared with vinyl silicone oil(SiVi) and (SiH) as the raw materials. The influence of mol ratio of SiVi/SiH,several reinforcing fillers, synthetic process and amount of MQ silicone resin was investigated.The results showed that the properties was the best when the nSiH : nSiVi was 1.3 : 1 and the amount of MQ silicone resin was 25% by weight;the tensile strength was 2.32 MPa and the elongation at break was 110%.
Keywords:MQ silicone resin  additional vulcanizing silicone rubber  roomtemperature vulcanization
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