Lithographic printing plate precursor and method for preparation of lithographic printing plate

摘要

A lithographic printing plate precursor comprising: an aluminum support having a hydrophilic surface; and a photosensitive layer comprising a binder polymer having an acid value of 03 meqlg or less, wherein the photosensitive layer comprises a pigment dispersed with a pigment dispersant which is free from a -CODE group, a -PO 3 H 2 group and a -OPO 3 H 2 group.