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公开(公告)号:US20100285234A1
公开(公告)日:2010-11-11
申请号:US12308355
申请日:2007-06-20
申请人: Keimpe Jan Van Den Berg , Josephus Christiaan Van Oorschot , Edith Benningshof-Hulsbos , Jan Cornelis Van Beelen
发明人: Keimpe Jan Van Den Berg , Josephus Christiaan Van Oorschot , Edith Benningshof-Hulsbos , Jan Cornelis Van Beelen
CPC分类号: C08G18/4208 , C08G18/242 , C08G18/423 , C08G18/792 , C09D175/04 , C09D175/06
摘要: The invention relates to an actinic radiation-curable coating composition comprising a compound having at least two isocyanate groups, a compound having at least two hydroxyl groups, and a photolatent catalyst for the isocyanate-hydroxyl addition reaction, wherein the photolatent catalyst is an organic metal compound comprising a latent catalytically active metal, and wherein the latent catalytically active metal atom in the organic metal compound has no bonds to other metal atoms. The invention further relates to a process for forming a coating on a substrate.
摘要翻译: 本发明涉及一种光化辐射固化涂料组合物,其包含具有至少两个异氰酸酯基团的化合物,具有至少两个羟基的化合物和用于异氰酸酯 - 羟基加成反应的光致变色催化剂,其中光吸收催化剂是有机金属 化合物,其包含潜催化活性金属,并且其中所述有机金属化合物中的潜催化活性金属原子与其它金属原子没有键。 本发明还涉及在基材上形成涂层的方法。