阅读说明：本技术 平版印刷版前体 (Lithographic printing plate precursor ) 是由 P.亨德里克斯 J.洛库费尔 S.维尔布鲁格 于 2018-04-17 设计创作，主要内容包括：公开了阴图平版印刷版前体,包括(i)具有亲水表面或提供有亲水层的载体,和(ii)包含可光聚合层的涂层,所述可光聚合层包含光引发剂和可聚合化合物,其特征在于所述光引发剂包括至少一个包括低聚或聚(亚烷基二醇)的结构部分。(a negative-working lithographic printing plate precursor is disclosed comprising (i) a support having a hydrophilic surface or being provided with a hydrophilic layer, and (ii) a coating comprising a photopolymerizable layer, said photopolymerizable layer comprising a photoinitiator and a polymerizable compound, characterized in that the photoinitiator comprises at least one moiety comprising an oligomeric or poly (alkylene glycol).)