Patent ID: 8758975
Filing Date: 2014-06-24
Classification: B41C,G03F

Abstract:
1. A lithographic printing plate precursor comprising a support and one or more layers, wherein one of the one or more layers is a photosensitive layer comprising an initiator compound, a polymerizable compound and a binder polymer, and a layer being in contact with the support of the one or more layers comprises a copolymer containing a repeating unit having a zwitterionic structure and a repeating unit having a structure capable of interacting with a surface of the support, wherein the zwitterionic structure is a structure represented by the following formula (I), (ii) or (iii): wherein R wherein the structure capable of interacting with a surface of the support is a phosphonic acid structure, a phosphonate structure, a phosphoric acid ester structure or a phosphoric acid ester salt structure; wherein the photosensitive layer is the layer being in contact with the support.