发明授权
US06482274B2 Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel
失效
用于PCM使用的非铬酸盐金属表面处理剂，用于PCM表面处理的方法和经处理的PCM钢板
- 专利标题： Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel
- 专利标题（中）： 用于PCM使用的非铬酸盐金属表面处理剂，用于PCM表面处理的方法和经处理的PCM钢板
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申请号： US09793711申请日： 2001-02-27
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公开(公告)号： US06482274B2公开(公告)日： 2002-11-19
- 发明人: Toshiaki Shimakura , Motohiro Sasaki , Katsuyoshi Yamasoe , Christian Jung
- 申请人： Toshiaki Shimakura , Motohiro Sasaki , Katsuyoshi Yamasoe , Christian Jung
- 优先权： JP2000-053010 20000229
- 主分类号： C23C2205
- IPC分类号： C23C2205
摘要：
A nonchromate metallic surface treating agent comprising (a) a silane coupling agent and/or a hydrolytic condensation product thereof, (b) water-dispersible silica, and (c) a zirconium compound and/or a titanium compound is disclosed. The present invention also discloses a method for treating a surface of a PCM steel panel, a method of producing a PCM steel panel, and a PCM steel panel as produced by the method.