Discalosd is a lithographic printing plate allowing for high running performance of the developer, wide water window and high printing durability. The lithographic printing plate precursor comprises a photopolymerizable layer on a support, wherein the photosensitive layer comprises (A) a polymerizable compound, (B) a polymerization initiator, (C) a polyvinyl acetal binder containing at least one kind of repeat units represented by general formula (I-c), general formula (I-b) and general formula (I-a), and (D) an acrylic resin binder.
Discalosd 是一种平版印刷版,具有显影剂运行性能高、
水窗宽和印刷耐久性强的特点。该平版印刷板的前体包括在支撑体上的可感光聚合层,其中感光层包括:(A)可聚合化合物;(B)聚合
引发剂;(C)聚
乙烯醇缩醛粘合剂,该粘合剂含有至少一种由通式(I-c)、通式(I-b)和通式(I-a)代表的重复单元;以及(D)
丙烯酸树脂粘合剂。