发明公开
- 专利标题： Method of making water-repellent powders
- 专利标题（中）： 一种用于制造防水性粉末的过程
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申请号： EP95309319.2申请日： 1995-12-20
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公开(公告)号： EP0718034A3公开(公告)日： 1997-04-16
- 发明人: Akamatsu, Shoji , Watanabe, Toshinori
- 申请人： Dow Corning Toray Silicone Company Limited
- 申请人地址： 3-16, 2-chome, Nihonbashi-Muromachi, Chuo-Ku Tokyo JP
- 专利权人： Dow Corning Toray Silicone Company Limited
- 当前专利权人： Dow Corning Toray Silicone Company Limited
- 当前专利权人地址： 3-16, 2-chome, Nihonbashi-Muromachi, Chuo-Ku Tokyo JP
- 代理机构： Dowden, Marina
- 优先权： JP335682/94 19941221
- 主分类号： B01J2/30
- IPC分类号： B01J2/30 ; C07C53/10
摘要：
There is disclosed a water-repellent powder which is prepared by (A) coating the surface of a deliquescent powder with a curable silicone-based formation agent; and (B) curing said formation agent to provide a silicone-based cured film on said powder. Preferably, the deliquescent powder is selected from the group consisting of ammonium acetate, potassium acetate and sodium acetate.
公开/授权文献
- EP0718034B1 Method of making water-repellent powders 公开/授权日：2000-03-01
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