A photosensitive resin, process for its use, and printing plates formed thereby are disclosed wherein the photosensitive resin comprises (i) a polyurethane prepolymer which is the reaction product of at least one polyether diol having olefin unsaturation equal to or less than 0.01 meq/gm, at least one diisocyanate, and a hydroxy-functionalized (meth) acrylate, (ii) at least one monomer and (iii) at least one photoinitiator.
本发明公开了一种感光
树脂、其使用过程以及由此形成的印版,其中感光
树脂包括:(i) 聚
氨酯预聚物,它是至少一种聚醚二醇(其烯烃不饱和度等于或小于 0.01 meq/gm)、至少一种二
异氰酸酯和羟基官能化(甲基)
丙烯酸酯的反应产物;(ii) 至少一种单体;(iii) 至少一种光
引发剂。