Coating compositions containing ethylenically unsaturated polyurethanes as binders
    1.
    发明申请
    Coating compositions containing ethylenically unsaturated polyurethanes as binders 有权
    含有烯属不饱和聚氨酯作为粘合剂的涂料组合物

    公开(公告)号:US20060229426A1

    公开(公告)日:2006-10-12

    申请号:US11104174

    申请日:2005-04-12

    IPC分类号: C08G18/67

    摘要: The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) about 10 to 95% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxyl compounds containing two ethylenically unsaturated groups, B) 0 to about 60% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional lactone ester (meth)acrylates having a number average molecular weight of about 200 to 2000, and C) 0 to about 85% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional (meth)acrylates, wherein the coating composition additionally contains one or more copolymerizable monomers D) and/or one or more inert organic solvents E), and wherein i) the %'s by weight of components A), B) and C) total 100%, based on the total weight of components A), B) and C); ii) the %'s by weight of components B) and C) are present in a total amount of at least 5% by weight; and iii) components D) and E) are present in a total amount of at least about 10% by weight. The present invention also relates to a process for coating a substrate using the coating compositions according to the invention.

    摘要翻译: 本发明涉及可通过自由基聚合固化的含粘合剂的涂料组合物,其中粘合剂树脂含有A)约10至95重量%的i)一种或多种多异氰酸酯与ii)的反应产物 含有ii-a)一种或多种含有两个烯属不饱和基团的羟基化合物,B)0至约60重量%的i)一种或多种多异氰酸酯与ii)含有ii-a)羟基组分的反应产物 或更多数均分子量为约200至2000的羟基官能内酯酯(甲基)丙烯酸酯,以及C)0至约85重量%的i)一种或多种多异氰酸酯与ii)含羟基的羟基组分的反应产物 ii-a)一种或多种羟基官能(甲基)丙烯酸酯,其中所述涂料组合物另外含有一种或多种可共聚单体D)和/或一种或多种惰性有机溶剂E),并且其中i)所述% 零件 A),B)和C)总计100%,基于组分A),B)和C)的总重量; ii)组分B)和C)的重量百分比以总量为至少5重量%存在; 和iii)组分D)和E)以至少约10重量%的总量存在。 本发明还涉及使用根据本发明的涂料组合物涂覆基材的方法。

    Radiation curable compositions
    2.
    发明申请
    Radiation curable compositions 审中-公开
    辐射固化组合物

    公开(公告)号:US20060128923A1

    公开(公告)日:2006-06-15

    申请号:US11012456

    申请日:2004-12-15

    IPC分类号: C08G18/00

    摘要: A radiation curable resin that includes from 10 to 40 equivalent percent (based on the isocyanate groups) of the resin of an allophanate containing material having one or two allophanate groups; from 0 to 40 equivalent percent of the resin of an allophanate containing material having three or more allophanate groups; and from 60 to 90 percent by equivalent of the resin of urethane acrylates. The resin has an equivalent weight of ethylenically unsaturated groups capable of undergoing a polymerization reaction of from 0.001 to 0.008 eq./g. The resin is used in radiation curable coating compositions that also include one or more photoinitiators, and optionally one or more reactive diluents, and optionally a solvent or solvent mixture.

    摘要翻译: 包含含有一个或两个脲基甲酸酯基的含有脲基甲酸酯的材料的树脂的10至40当量%(基于异氰酸酯基)的辐射可固化树脂; 0至40当量的具有三个或更多个脲基甲酸酯基的含有脲基甲酸酯的材料的树脂; 和相当于聚氨酯丙烯酸酯树脂的60〜90%。 该树脂具有能够进行0.001至0.008当量/克的聚合反应的烯属不饱和基团的当量重量。 树脂用于可辐射固化的涂料组合物中,其还包括一种或多种光引发剂,以及任选的一种或多种反应性稀释剂,以及任选的溶剂或溶剂混合物。