Photosensitive lithographic printing plate precursor

摘要

A photosensitive lithographic printing plate precursor comprising an aluminum support having provided thereon an intermediate layer and a photopolymerizable photosensitive layer in this order, wherein the intermediate layer comprises a copolymer containing a constituting component having an acid group and a constituting component capable of reacting with an alkali developing solution to increase the dissolution rate in the alkali developing solution.