Titanium Dioxide Free Multilayer Coating System
    1.
    发明申请
    Titanium Dioxide Free Multilayer Coating System 有权
    无二氧化钛多层涂层系统

    公开(公告)号:US20110159309A1

    公开(公告)日:2011-06-30

    申请号:US12972652

    申请日:2010-12-20

    IPC分类号: B32B27/08 C08L33/04 B05D3/02

    摘要: This invention relates to a multilayer coating system derived from Titanium dioxide free aqueous coating compositions. The multilayer coating system comprises at least two layers including a layer of base coating which provides good hiding function for substrates and a second layer of clear top coating which provides surface protection functions for the coating system. The base coating composition comprises an opaque (co)polymer having at least one void per (co)polymer particle. The top coating composition comprises a duller (co)polymer chosen from a multi-stage (co)polymer, a single stage crosslinked (co)polymer, and mixtures thereof.

    摘要翻译: 本发明涉及一种衍生自不含二氧化钛的水性涂料组合物的多层涂料体系。 多层涂层系统包括至少两层,包括一层基底涂层,其为基底提供良好的遮盖功能,以及提供涂层系统的表面保护功能的第二层透明顶涂层。 基底涂料组合物包含对每(共)聚合物颗粒具有至少一个空隙的不透明(共)聚合物。 顶部涂料组合物包含选自多级(共)聚合物,单级交联(共)聚合物及其混合物的钝化(共)聚合物。

    Aqueous copolymer dispersion and coating composition
    3.
    发明申请
    Aqueous copolymer dispersion and coating composition 审中-公开
    水性共聚物分散体和涂料组合物

    公开(公告)号:US20080269402A1

    公开(公告)日:2008-10-30

    申请号:US12082326

    申请日:2008-04-10

    IPC分类号: C08F30/02 C08L43/02

    摘要: An aqueous copolymer dispersion, wherein said copolymer is obtained from a mixture of monomers comprising, in percentage by weight based on the dry weight of copolymer: a) 89 to 99.93% at least one ethylenically unsaturated nonionic monomer, b) 0.05 to 5% at least one ethylenically unsaturated phosphorus containing monomer without phosphonate functional group, or salts thereof, c) 0.01 to 3% at least one ethylenically unsaturated monomer carrying at least one alkoxysilane functionality, and d) 0.01 to 3% at least one ethylenically unsaturated monomer carrying at least one functionality selected from sulfur based acids, or the salts thereof.

    摘要翻译: 一种水性共聚物分散体,其中所述共聚物由单体混合物得到,所述单体包括基于共聚物干重的重量百分比:a)89-99.93%至少一种烯属不饱和非离子单体,b)0.05-5% 至少一种不含膦酸酯官能团的烯属不饱和磷单体或其盐,c)0.01至3%至少一种含有至少一个烷氧基硅烷官能团的烯键式不饱和单体,和d)至少一种含有至少一种烯键式不饱和单体 选自硫酸的至少一种官能团或其盐。