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Supported Platinum Catalyst for Organosilicon Potting Compound
Author(s): Huang Xu, Li Juan, Han Qingxia, Song Lixian, Kang Ming, Lu Zhongyuan, Huang Yuhong
Pages: 22-
25,29
Year: 2011
Issue:
3
Journal: Insulating Materials
Keyword: 铂-炭催化剂; 浸渍时间; 硅氢加成反应; 有机硅灌封胶;
Abstract: 以活性炭为载体,采用浸渍-化学还原法制备了硅氢加成用负载型铂催化剂,研究配方工艺对铂/炭催化剂结构、催化活性等性能的影响规律.结果表明:当铂的负载量为1%时,活性炭浸渍吸附氯铂酸的最佳时间为2 h;采用优化配方工艺条件制得的Pt/C催化剂对加成型液体硅胶具有适宜的催化活性,可较好满足特定有机硅灌封胶的应用需求.
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