申请人:Nippon Paint Co., Ltd.
公开号:EP0243160A2
公开(公告)日:1987-10-28
A blocked isocyanatocarbonyl group-containing polymer which comprises a carbon-carbon backbone chain and at least one blocked isocyanatocarbonyl group and at least one active hydrogen-containing group or an acidic or basic group and has a molecular weight of 1,000 to 100,000, the contents of said blocked isocyanatocarbonyl group and said active hydrogen-containing group or said acidic or basic group being respectively from 1 to 99 % by weight and from 0.1 to 90 % by weight or from 1 to 90 % by weight on the weight of the polymer.
一种含嵌段异氰酸羰基的聚合物,它由碳-碳骨架链、至少一个嵌段异氰酸羰基和至少一个活性含氢基团或酸性或碱性基团组成,分子量为 1,000 至 100,000,所述嵌段异氰酸羰基和所述活性含氢基团或所述酸性或碱性基团的含量分别占聚合物重量的 1 至 99%(按重量计)和 0.1 至 90%(按重量计)或 1 至 90%(按重量计)。