发明授权
US5723260A Unsaturated group-containing urethane compound, photopolymerizable composition containing it, and photosensitive lithographic printing plate 失效
不饱和基团的氨基甲酸酯化合物,含有它的光聚合组合物和光敏平版印刷版

Unsaturated group-containing urethane compound, photopolymerizable
composition containing it, and photosensitive lithographic printing
plate
摘要:
An unsaturated group-containing urethane compound of the following formula (I): ##STR1## wherein X is a C.sub.1-20 alkylene group which may be branched, and R.sup.1 is a group of the following structural formula (A) or (B): ##STR2## wherein each of R.sup.2 and R.sup.3 which are independent of each other, is a hydrogen atom or a methyl group, and Y is a C.sub.1-6 alkylene group which may be branched.
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