Aqueous coating composition comprising a mixture of polyurethane dispersions
    1.
    发明授权
    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

    公开(公告)号:US06579932B1

    公开(公告)日:2003-06-17

    申请号:US09830495

    申请日:2001-06-12

    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.

    摘要翻译: 本发明涉及一种水性涂料组合物,其包含:5-95wt。 %的聚氨酯/丙烯酸酯混合分散体和95-5wt。 %的具有氧化干燥基团的聚氨酯树脂的分散体。 任选地,涂料组合物除了上述分散体之外还包含醇酸树脂的乳液。 涂料组合物可用作装饰用途中的半透明或不透明底漆或面漆或透明涂料。