发明授权
EP0857189B1 COMPOSITION PULVERULENTE REDISPERSABLE DANS L'EAU DE POLYMERES FILMOGENES
无效
在成膜聚合物水REDISPERCIERBARE粉末组合物
- 专利标题: COMPOSITION PULVERULENTE REDISPERSABLE DANS L'EAU DE POLYMERES FILMOGENES
- 专利标题(英): Water-redispersible powdered film-forming polymer composition
- 专利标题(中): 在成膜聚合物水REDISPERCIERBARE粉末组合物
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申请号: EP96934943.0申请日: 1996-10-21
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公开(公告)号: EP0857189B1公开(公告)日: 2003-12-10
- 发明人: GUERIN, Gilles , MORVAN, Mikel , COLOMBET, Jean-François
- 申请人: RHODIA CHIMIE
- 申请人地址: 25, quai Paul Doumer 92408 Courbevoie Cédex FR
- 专利权人: RHODIA CHIMIE
- 当前专利权人: RHODIA CHIMIE
- 当前专利权人地址: 25, quai Paul Doumer 92408 Courbevoie Cédex FR
- 代理机构: Dubruc, Philippe
- 优先权: FR9512589 19951025
- 国际公布: WO97015616 19970501
- 主分类号: C08K5/06
- IPC分类号: C08K5/06 ; C08L57/00 ; C09D5/02 ; C04B40/00
摘要:
Water-redispersible powdered compositions including a powder of at least one water-insoluble film-forming polymer prepared from at least one ethylenically unsaturated monomer, at least one non-ionic surfactant selected from polyoxyalkylene derivatives, and at least one water-soluble compound selected from polyelectrolytes belonging to the weak polyacid family, are disclosed.
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