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    • 1. 发明授权
    • Polymeric aqueous coating compositions
    • 聚合物水性涂料组合物
    • US07217758B2
    • 2007-05-15
    • US10381261
    • 2001-10-12
    • Alfred Jean Paul BuckmannEmilio MartinGerardus Cornelis OverbeekJohannes Ludovicus Martinus Van HilstJurgen ScheerderPablo SteenwinkelRonald Tennebroek
    • Alfred Jean Paul BuckmannEmilio MartinGerardus Cornelis OverbeekJohannes Ludovicus Martinus Van HilstJurgen ScheerderPablo SteenwinkelRonald Tennebroek
    • C08J3/03
    • C09D201/00C09D5/02
    • An aqueous coating composition comprising a crosslinkable water-dispersible oligomer(s), a dispersed polymer(s) and optionally a non-crosslinkable water-dispersible oligomer wherein the crosslinkable oligomer(s) and non-crosslinkable oligomer(s) comply with Equation 1 as follows: - 15 × 10 4
    • 一种水性涂料组合物,其包含可交联的水分散性低聚物,分散的聚合物和任选的不可交联的水分散性低聚物,其中所述可交联低聚物和不可交联的低聚物符合等式1 如下: - L = > 1 + Q + { MROW> MMI > / A / MROW> 0.5 - > 4
        • 10. 发明授权
        • Aqueous polymer dispersions
        • 聚合物水分散体
        • US06362273B1
        • 2002-03-26
        • US09509376
        • 2000-03-27
        • Emilio MartinGerardus Cornelis OverbeekYvonne Wilhelmina Smak
        • Emilio MartinGerardus Cornelis OverbeekYvonne Wilhelmina Smak
        • C08J300
        • C08G18/4854C08F283/006C08G18/0823C08G18/12C08G18/3231
        • Aqueous polymer dispersion containing a water-dispersed polyurethane polymer and a vinyl (preferably acrylic) polymer in a weight ratio of from 30/70 to 5/95, wherein said polyurethane polymer is the reaction product of: A) an isocyanate-terminated polyurethane prepolymer having an acid value of ≧44 mg KOH/g of prepolymer (solids) and formed from reactants comprising an organic polyisocyanate component and an organic poly(isocyanate-reactive) group) component in which the isocyanate-reactive groups are selected from —OH and optionally one or more of —NH2, —NH—, and —SH (usually a polyol), wherein i) at least 70 weight % of said polyisocyanate component is constituted by at least one aliphatic polyisocyanate, ii) said poly(isocyanate-reactive group) component includes at least one acid-bearing poly(isocyanate-reactive group) compound for providing anionic groups which provide or contribute to water-dispersibility, iii) the reactants are used in amounts corresponding to a ratio of isocyanate groups to isocyanate-reactive groups (usually hydroxyl) within the range of 1.4/1 to 2.9/1; and B) an active hydrogen chain-extending compound(s).
        • 含有水分散聚氨酯聚合物和重量比为30/70至5/95的乙烯基(优选丙烯酸))聚合物的水性聚合物分散体,其中所述聚氨酯聚合物是以下物质的反应产物:A)异氰酸酯封端的聚氨酯预聚物 具有> = 44mg KOH / g预聚物(固体)并由包含有机多异氰酸酯组分和有机聚异氰酸酯反应性基团的反应物形成的酸值)组分,其中异氰酸酯反应性基团选自-OH 和任选的一个或多个-NH 2,-NH-和-SH(通常为多元醇),其中i)至少70重量%的所述多异氰酸酯组分由至少一种脂族多异氰酸酯构成,ii)所述聚(异氰酸酯反应性 基团)组分包括提供或有助于水分散性的阴离子基团的至少一种含酸聚(异氰酸酯反应性基团)化合物,iii)反应物以与异氰酸酯的比例相对应的量使用 e至异氰酸酯反应性基团(通常为羟基)在1.4 / 1至2.9 / 1的范围内; 和B)活性氢链延长化合物。