A negative-working lithographic printing plate precursor is disclosed including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) a coating including a photopolymerisable layer including a photoinitiator and a polymerizable compound, characterised in that the photoinitiator includes at least one structural moiety including an oligo- or poly(alkyleneglycol).
本发明公开了一种底片工作平版印刷板前体,包括:(i) 具有亲
水性表面或提供亲
水层的支撑物;(ii) 包括光
引发剂和可聚合化合物在内的可光聚合层的涂层,其特征在于光
引发剂包括至少一个结构分子,其中包括低聚或聚亚烷基
乙二醇。