Patent ID: 8133654
Filing Date: 2012-03-13
Classification: B41C,B41N,C08G

Abstract:
1. A flexographic printing plate precursor of a laser engraving type comprising a heat-decomposable resin layer having a thickness of 0.05 to 10 mm comprising a cured laser-decomposable resin composition comprising a polymerizable compound and at least one of a polyurethane resin comprising, as a basic skeleton, a structural unit based on a reaction product of at least one diisocyanate compound represented by the formula (4) and at least one diol compound selected from the formulae (A-1) to (A-3), and polyurethane resin having a structure wherein an aromatic group is directly connected to a urethane bond and wherein an acetal site is present in a main chain: wherein X