KIT OF PARTS FOR CURABLE COATING COMPOSITION
    1.
    发明申请
    KIT OF PARTS FOR CURABLE COATING COMPOSITION 审中-公开
    可固化涂料组合部件套件

    公开(公告)号:US20130230648A1

    公开(公告)日:2013-09-05

    申请号:US13825734

    申请日:2011-09-27

    IPC分类号: C09D167/04

    摘要: The invention relates to a kit of parts for preparation of a crosslinkable coating composition comprising a) a binder module comprising a film-forming binder comprising crosslinkable functional groups A, b) a crosslinker module comprising a crosslinker comprising at least two functional groups B capable of reacting with the crosslinkable functional groups A of the binder, c) a thermal activator module comprising one or more components which exhibit an accelerating effect on the reaction between functional groups A and B of the mixture of the binder module and the crosslinker module, d) an ultraviolet activator module comprising one or more components which after irradiation with ultraviolet light exhibit a greater accelerating effect on the reaction between functional groups A and B of the mixture of the binder module and the crosslinker module than before irradiation with ultraviolet light.

    摘要翻译: 本发明涉及一种用于制备可交联涂料组合物的试剂盒,其包含a)包含含有可交联官能团A的成膜粘合剂的粘合剂组合物,b)包含交联剂的交联剂模块,所述交联剂模块包含至少两个能够 与粘合剂的可交联官能团A反应,c)包含一种或多种组分的热活化剂模块,其对粘合剂模块和交联剂模块的混合物的官能团A和B之间的反应具有加速作用,d) 包含紫外线照射后的紫外线活化剂组合物,与紫外线照射之前相比,对粘合剂组合物和交联剂组合物的混合物的官能团A和B的反应的加速效果更大。

    RADIATION CURING OF COATINGS
    2.
    发明申请
    RADIATION CURING OF COATINGS 审中-公开
    涂料的辐射固化

    公开(公告)号:US20120107519A1

    公开(公告)日:2012-05-03

    申请号:US13259676

    申请日:2010-03-29

    摘要: The invention relates to a process of coating a substrate with a non-aqueous coating composition comprising a) a polyol, b) a polyisocyanate crosslinker, c) a metal based catalyst for the addition reaction of hydroxyl groups and isocyanate groups, d) a thiol-functional compound at least partly deactivating the metal based catalyst, and e) a photolatent base which can be activated by actinic radiation, wherein the photolatent base prior to activation has a pKa value below 8, and wherein at least 60 mol-% of all isocyanate-reactive groups are hydroxyl groups, comprising the steps of: i) applying the coating composition to a substrate and ii) curing the coating composition.

    摘要翻译: 本发明涉及一种用非水性涂料组合物涂覆基材的方法,该组合物包含a)多元醇,b)多异氰酸酯交联剂,c)用于羟基和异氰酸酯基团的加成反应的金属基催化剂,d)硫醇 官能化合物至少部分地使所述金属基催化剂失活,以及e)可以通过光化辐射活化的光引发剂碱,其中在活化之前所述光致变色碱基具有低于8的pKa值,并且其中至少60mol%的全部 异氰酸酯反应性基团是羟基,包括以下步骤:i)将涂料组合物施加到基材上,和ii)固化涂料组合物。

    NON-AQUEOUS LIQUID COATING COMPOSITION
    3.
    发明申请
    NON-AQUEOUS LIQUID COATING COMPOSITION 审中-公开
    非水性液体涂料组合物

    公开(公告)号:US20150017336A1

    公开(公告)日:2015-01-15

    申请号:US14382118

    申请日:2013-03-04

    摘要: The invention relates to a non-aqueous liquid coating composition comprising a) a polyol, b) a polyisocyanate crosslinker c) one or more thiol-functional compounds, d) a metal-based curing catalyst for catalyzing the addition reaction of isocyanate groups and hydroxyl groups, e) a base having a pKa value of at least 7, and which base does not react with isocyanate groups in a way wherein the basicity is reduced, and f) one or more acid group-containing compounds, wherein the one or more thiol-functional compounds are present in an amount to provide a molar ratio of thiol groups over the metal atoms of the metal-based curing catalyst of 1 or higher, and wherein the base is present in a molar amount lower than the molar amount of thiol groups, and wherein the molar ratio of acid groups and base groups is 1:1 or higher.

    摘要翻译: 本发明涉及一种非水液体涂料组合物,其包含a)多元醇,b)多异氰酸酯交联剂c)一种或多种硫醇官能化合物,d)用于催化异氰酸酯基和羟基的加成反应的金属基固化催化剂 基团,e)pKa值至少为7的碱,并且其碱不与碱性降低的方式与异氰酸酯基反应,和f)一种或多种含酸基化合物,其中所述一种或多种 存在硫醇官能化合物的量使得硫醇基相对于金属基固化催化剂的金属原子的摩尔比为1或更高,并且其中碱的摩尔量低于硫醇的摩尔量 基团,其中酸基和碱基的摩尔比为1:1或更高。