Aqueous coating resin composition and aqueous coating composition
    388.
    发明授权
    Aqueous coating resin composition and aqueous coating composition 失效
    水性涂​​料树脂组合物和水性涂料组合物

    公开(公告)号:US08217114B2

    公开(公告)日:2012-07-10

    申请号:US12439308

    申请日:2007-08-29

    CPC classification number: C09D5/02 C08G18/283 C09D151/003

    Abstract: An aqueous coating resin composition comprising a water-dispersible nonionic resin (A) and a water-dispersible anionic core-shell resin (B), characterized in that the water-dispersible nonionic resin (A) contains a polyoxyalkylene group-containing polymerizable unsaturated monomer (a1) at 5-50 mass % of the total polymerizable unsaturated monomer used for production of the resin (A), and the water-dispersible anionic core-shell resin (B) contains an anionic group in the resin. It is possible to provide aqueous coating compositions exhibiting both satisfactory coating manageability and finished appearance.

    Abstract translation: 一种包含水分散性非离子树脂(A)和水分散性阴离子核壳树脂(B)的水性涂料树脂组合物,其特征在于,所述水分散性非离子性树脂(A)含有含聚氧化烯基的聚合性不饱和单体 (a1)在用于制备树脂(A)的总可聚合不饱和单体的5-50质量%,并且水分散性阴离子核 - 壳树脂(B)在树脂中含有阴离子基团。 可以提供表现出令人满意的涂布管理性能和完成外观的水性涂料组合物。

    Hydroxyl and carbamate functional resins
    390.
    发明授权
    Hydroxyl and carbamate functional resins 有权
    羟基和氨基甲酸酯官能树脂

    公开(公告)号:US06927271B2

    公开(公告)日:2005-08-09

    申请号:US10043816

    申请日:2002-01-10

    Inventor: Sunitha Grandhee

    Abstract: Coating compositions contain hydroxyl- or carbamate functional resins with a relatively low equivalent weight. The resins are based on a polyol core containing urea and hydroxyl groups, and made by reacting a polyisocyanate, preferably a triisocyanate, with an amino functional polyol, preferably a polyol having one amino group and two or more hydroxyl groups. The polyol core may be further extended to a first or higher generation dendrimer or hyperbranched structure by reacting the initial polyol core with a compound having one carboxyl group and two or more hydroxyl groups.

    Abstract translation: 涂料组合物含有相对较低当量的羟基或氨基甲酸酯官能的树脂。 树脂基于含有脲和羟基的多元醇核心,并且通过使多异氰酸酯,优选三异氰酸酯与氨基官能多元醇,优选具有一个氨基和两个或更多个羟基的多元醇反应制得。 通过使初始多元醇核心与具有一个羧基和两个或多个羟基的化合物反应,多元醇核心可以进一步延伸至第一或更高代树枝状聚合物或超支化结构。

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