发明授权
US06579932B1 Aqueous coating composition comprising a mixture of polyurethane dispersions
有权
包含聚氨酯分散体的混合物的水性涂料组合物
- 专利标题： Aqueous coating composition comprising a mixture of polyurethane dispersions
- 专利标题（中）： 包含聚氨酯分散体的混合物的水性涂料组合物
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申请号： US09830495申请日： 2001-06-12
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公开(公告)号： US06579932B1公开(公告)日： 2003-06-17
- 发明人: Katinka Schipper , Rudolf Verbiest , Petrus Johannes Arnoldus Geurink
- 申请人： Katinka Schipper , Rudolf Verbiest , Petrus Johannes Arnoldus Geurink
- 优先权： EP98203590 19981026
- 主分类号： C08K300
- IPC分类号： C08K300
摘要：
The present invention relates to an aqueous coating composition comprising: 5-95 wt. % of a polyurethane/acrylate hybrid dispersion and 95-5 wt. % of a dispersion of a polyurethane resin with oxidatively drying groups. Optionally, the coating composition comprises in addition to the above-mentioned dispersions an emulsion of an alkyd resin. The coating composition can be used as a translucent or opaque primer or topcoat or as a clearcoat in decorative applications.
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