公开(公告)号：US5200438A

公开(公告)日：1993-04-06

申请号：US815579

申请日：1991-12-30

申请人： Toshihiro Fujii ,  Hiroki Nii ,  Makoto Ikeda ,  Masao Etori ,  Ban Tanaka

发明人： Toshihiro Fujii ,  Hiroki Nii ,  Makoto Ikeda ,  Masao Etori ,  Ban Tanaka

IPC分类号： C08F2/48 ,  C08G18/67 ,  C08G18/69 ,  C09D11/10

CPC分类号： C09D11/101 ,  C08G18/672 ,  C08G18/675 ,  C08G18/69

摘要： An excellent ultraviolet ray-curable ink for printing which shrinks little at the time of curing, and exhibits high adhesion, followability, aging-crack resistance, elasticity, elongation, tenacity, chemical resistance, and a scratch resistant property, by a novel ultraviolet ray-curable ink comprising by weight; 100 parts of an ultraviolet ray-curable rubbery copolymer having the general formula ##STR1## wherein R represents an alkylene group having 2-8 carbon atoms, R.sub.1 is H or CH.sub.3, R.sub.2 is a residue of diisocyanate, R.sub.3 is a residue of dihydric alcohol from which at least one or more hydroxyl group is removed, X is a moiety of dienic liquidus rubber having at least one or more hydroxyl groups from which at least one or more hydroxyl groups is removed, l is a number of 1-4, m is a number of 1.0

摘要翻译： 用于印刷的优异的紫外线固化型油墨，在固化时几乎不收缩，并且通过新的紫外线显示出高附着力，随动性，耐老化裂纹性，弹性，伸长率，韧度，耐化学性和抗划伤性 包含重量的可固化油墨; 100份具有通式（1）的紫外线固化性橡胶共聚物，其中R表示碳原子数为2〜8的亚烷基，R 1为H或CH 3，R 2为二异氰酸酯的残基，R 3 是从其除去至少一个或多个羟基的二元醇的残基，X是具有至少一个或多个羟基的二烯液相线橡胶的部分，至少一个或多个羟基被除去，l是数 为1-4，m为1.0