公开(公告)号：WO2017108531A1

公开(公告)日：2017-06-29

申请号：PCT/EP2016/080994

申请日：2016-12-14

Applicant: ALLNEX IP S.À.R.L.

Inventor： POTZMANN, Robert

IPC: C08G18/48 ,  C08G18/67 ,  C08G18/68 ,  C08G18/81 ,  C08G18/28 ,  C09D175/16 ,  C08G18/42

CPC classification number: C08G18/8175 ,  C08G18/284 ,  C08G18/4238 ,  C08G18/485 ,  C08G18/672 ,  C08G18/6795 ,  C08G18/68 ,  C09D175/16

Abstract: The present invention relates to urethane (meth)acrylates comprising residual isocyanate groups which are obtained from the reaction of: a) at least one di- or poly-isocyanate, and b) at least one hydroxyl-functional (meth)acrylic acid ester of at least one polymer chain which comprises: at least one (meth)acryloyl group, at least one free hydroxyl group and at least one polymer chain, wherein the equivalent ratio of OH groups to NCO groups is 0.05:1 to 0.66:1, a process for preparing thereof and their use in radiation-curable coating composition.

Abstract translation: 本发明涉及包含由以下物质的反应获得的残余异氰酸酯基团的氨基甲酸酯（甲基）丙烯酸酯：a）至少一种二异氰酸酯或多异氰酸酯，和b）至少一种羟基 - 至少一种聚合物链的官能（甲基）丙烯酸酯，其包含：至少一个（甲基）丙烯酰基，至少一个游离羟基和至少一个聚合物链，其中OH基与NCO基的当量比为0.05 ：1至0.66:1，其制备方法及其在可辐射固化涂料组合物中的用途。