Patent ID: 9690195
Date: 2017-06-27
CPC Classifications: C08F,G03F

Claim:
1. A lithographic printing plate precursor comprising: a substrate; a photosensitive layer provided on the substrate and containing at least (B) a polymerization initiator, (C) a polymerizable compound and (D) a binder; and an extra layer optionally provided between the substrate and the photosensitive layer; wherein the photosensitive layer or the extra layer adjacent to the substrate contains (A) a copolymer different from (D) the binder; the copolymer (A) comprises (a0) a repeating unit having a structure represented by formula (a1-0) below in a side chain and (a3) a repeating unit having a hydrophilic group in a side chain; and the repeating unit having a hydrophilic group (a3) in a side chain is a repeating unit having a zwitterionic structure in a side chain; wherein L