A lithographic printing plate precursor includes: a support; and an image-recording layer containing (A) a polymerization initiator, (B) a sensitizing dye and (C) a polymerizable compound, and the image-recording layer or an undercoat layer which is optionally provided between the support and the image-recording layer comprises (D) a polymer compound comprising (a1) a repeating unit having a side chain having a structure represented by the following formula (a1-1) and (a2) a repeating unit having a side chain having at least one structure of the formulae (a2-1), (a2-2), (a2-3), (a2-4), (a2-5) and (a2-6) as defined herein.
一种光刻印刷版前体,包括:支撑层;以及包含(A)聚合
引发剂,(B)感光
染料和(C)可聚合化合物的图像记录层,且图像记录层或可选地设置在支撑层和图像记录层之间的底涂层包含(D)聚合物化合物,其包括(a1)具有以下式(a1-1)所表示的结构的侧链的重复单元和(a2)具有至少一个以下式(a2-1),(a2-2),(a2-3),(a2-4),(a2-5)和(a2-6)所定义的结构的侧链的重复单元。