发明授权
- 专利标题： Imparting water-repellency with polysiloxanes containing carboxyl groups
- 专利标题（中）： 用含羧基的聚硅氧烷赋予防水性
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申请号： US09734400申请日： 2000-12-11
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公开(公告)号： US06379751B1公开(公告)日： 2002-04-30
- 发明人: Walter Schäfer , Günter Sackmann , Jürgen Reiners , Tillmann Hassel , Manfred Schnee , Fritz Novotny
- 申请人： Walter Schäfer , Günter Sackmann , Jürgen Reiners , Tillmann Hassel , Manfred Schnee , Fritz Novotny
- 优先权： DE19959949 19991213
- 主分类号： B05D712
- IPC分类号： B05D712
摘要：
The invention relates to polysiloxanes containing carboxyl groups that are useful for imparting water-repellency to substrates, a process for their preparation, a water-repellent system containing such polysiloxanes, and a process for the production of hydrophobic substrates.
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