Studies on high temperature resistance of room temperature vulcanized fluorosilicone rubbers
文献类型:期刊论文
作者 | Peng, WQ; Yang, SY; Deng, XD; Xie, ZM |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 1999-12-01 |
期号 | 6页码:715-719 |
关键词 | Thermal Stability Room Temperature Vulcanization Fluorosilicone Rubber |
ISSN号 | 1000-3304 |
英文摘要 | Fluorosilicones are less stable than conventional methyl silicones because they are more likely to revert to low molecular weight cyclic products, especially in sealed circumstance, As for RTV fluorosilicone rubbers, they are usually vulcanized by ethyl silicate and diethylene diamine, and liable to suffer from reversion by water and catalyst and alcohol byproducts emit during vulcanization. Instead of ethyl silicate, one RTV fluorosilicone rubber was prepaired by using polysilazane KH-CL as crosslinking agent without using diethylene diamine as catalyst, The thermal stability of fuoroislicone rubber crosslinked by KH-CL (FSi-B) was compared with fluorosilicone rubber crosslinked by ethyl silicate and diethylene diamine (FSi-A) in sealed circumstance by TG,IGA and solubility. The results showed that FSi-B was much more stable than FSi-A due to eliminating water and siloxy that can lead to reversion of fluorosilicone rubber. |
语种 | 英语 |
WOS记录号 | WOS:000084643000012 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/75481] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Peng, WQ |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, WQ,Yang, SY,Deng, XD,et al. Studies on high temperature resistance of room temperature vulcanized fluorosilicone rubbers[J]. ACTA POLYMERICA SINICA,1999(6):715-719. |
APA | Peng, WQ,Yang, SY,Deng, XD,&Xie, ZM.(1999).Studies on high temperature resistance of room temperature vulcanized fluorosilicone rubbers.ACTA POLYMERICA SINICA(6),715-719. |
MLA | Peng, WQ,et al."Studies on high temperature resistance of room temperature vulcanized fluorosilicone rubbers".ACTA POLYMERICA SINICA .6(1999):715-719. |
入库方式: OAI收割
来源:化学研究所
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