Patent ID: 7820361
Filing Date: 2010-10-26
Classification: B41C,G03F,Y10S

Abstract:
1. A lithographic printing plate precursor comprising: a support; and a photosensitive layer comprising (A) an initiator compound, (B) a polymerizable compound and (C) a binder, wherein the photosensitive layer or other layer in contact with the support comprises as (D) a component different from the component (C), a copolymer comprising (a1) a repeating unit having at least one ethylenically unsaturated bond introduced through an ion pair, wherein the repeating unit (a1) includes a repeating unit represented by Formula (A1): wherein R R —CO—R wherein —R R R R R L L m m m when m X Y n and (a2) a repeating unit having at least one functional group capable of interacting with a surface of the support.