Process for coating substrates
    4.
    发明授权
    Process for coating substrates 有权
    涂布基材的工艺

    公开(公告)号:US06790485B2

    公开(公告)日:2004-09-14

    申请号:US10016061

    申请日:2001-10-31

    IPC分类号: B05D302

    摘要: The present invention relates to a process for coating a substrate by applying to a substrate a coating composition containing A) at least one compound which contains at least two (meth)acrylate groups and at least one isocyanate-reactive group and which is free from isocyanate groups and blocked isocyanate groups, B) at least one blocked polyisocyanate, which does not contain any ethylenically unsaturated groups and C) at least one photoinitiator, curing the coating composition by the action of UV light and post-curing by increasing the temperature of the coating.

    摘要翻译: 本发明涉及一种通过向基材施加包含A)至少一种含有至少两个(甲基)丙烯酸酯基团和至少一个异氰酸酯反应性基团且不含异氰酸酯基团的化合物的涂料来涂覆基材的方法 和封闭的异氰酸酯基团,B)至少一种不含任何烯属不饱和基团的封端多异氰酸酯,和C)至少一种光引发剂,通过UV光的作用固化涂料组合物,并通过增加涂层的温度来固化。

    RADIATION-CURING BINDERS AND A PROCESS FOR THEIR PREPARATION
    6.
    发明申请
    RADIATION-CURING BINDERS AND A PROCESS FOR THEIR PREPARATION 有权
    辐射固化粘合剂及其制备方法

    公开(公告)号:US20100105792A1

    公开(公告)日:2010-04-29

    申请号:US12651576

    申请日:2010-01-04

    IPC分类号: C08G59/68

    摘要: The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ≧2, in the presence of D) a catalyst containing one or more ammonium salts or phosphonium salts of aliphatic or cycloaliphatic carboxylic acids, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.

    摘要翻译: 本发明涉及一种制备粘合剂的方法,其包含1)脲基甲酸酯基团,2)与烯键式不饱和化合物反应的基团与暴露于光化辐射(辐射固化基团)和3)任选的NCO-反应性基团反应的基团, A)一种或多种含有脲二酮基团的NCO-官能化合物,B)一种或多种含有异氰酸酯反应性基团的化合物和与烯键式不饱和化合物反应而与光化辐射(辐射 - 固化基团),然后C)与除了B)之外的一种或多种饱和的含羟基化合物,在D的存在下,在具有OH官能度≥2的这些化合物中的至少一种的化合物中含有一种或多种铵 脂肪族或脂环族羧酸的盐或鏻盐,与化合物C)的反应至少与脲基甲酸酯基团的形成成比例地发生。 本发明还涉及通过本发明的方法获得的粘合剂。

    Radiation-curing binders and a process for their preparation
    8.
    发明授权
    Radiation-curing binders and a process for their preparation 有权
    辐射固化粘合剂及其制备方法

    公开(公告)号:US07666970B2

    公开(公告)日:2010-02-23

    申请号:US11217728

    申请日:2005-09-01

    摘要: The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ≧2, in the presence of D) a catalyst containing one or more ammonium salts or phosphonium salts of aliphatic or cycloaliphatic carboxylic acids, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.

    摘要翻译: 本发明涉及一种制备粘合剂的方法,其包含1)脲基甲酸酯基团,2)与烯键式不饱和化合物反应的基团与暴露于光化辐射(辐射固化基团)和3)任选的NCO-反应性基团反应的基团, A)一种或多种含有脲二酮基团的NCO-官能化合物,B)一种或多种含有异氰酸酯反应性基团的化合物和与烯键式不饱和化合物反应而与光化辐射(辐射 - 固化基团),然后C)与除了B)之外的一种或多种饱和的含羟基化合物,在D的存在下,在具有OH官能度≥2的这些化合物中的至少一种的化合物中含有一种或多种铵 脂肪族或脂环族羧酸的盐或鏻盐,与化合物C)的反应至少与脲基甲酸酯基团的形成成比例地发生。 本发明还涉及通过本发明的方法获得的粘合剂。

    Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts
    10.
    发明授权
    Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts 有权
    使用路易斯酸催化剂制备(甲基)丙烯酸羟烷基酯的方法

    公开(公告)号:US07659425B2

    公开(公告)日:2010-02-09

    申请号:US11356334

    申请日:2006-02-16

    IPC分类号: C07C67/26 C07C69/52

    CPC分类号: C07C67/26 C07C69/54

    摘要: The present invention relates to a process for preparing hydroxyalkyl (meth)acrylates by reacting at least one compound A which contains at least one epoxide group with at least one compound B which contains at least one carboxylic acid group, wherein A and/or B also contains at least one (meth)acrylate group, in the presence of Lewis acid catalysts, each of which contains at least one directly bonded di(cyclo)alkylamino group.

    摘要翻译: 本发明涉及通过使至少一种含有至少一个环氧基的化合物A与至少一种含有至少一个羧酸基团的化合物B反应来制备(甲基)丙烯酸羟烷基酯的方法,其中A和/或B也是 在路易斯酸催化剂存在下含有至少一种(甲基)丙烯酸酯基团,其各自含有至少一个直接键合的二(环)烷基氨基。