| abstract |
A photosensitive resin printing plate precursor excellent in handleability capable of forming a convex relief image without requiring an original image film, a photosensitive resin printing plate precursor having no pinhole in a thermal mask layer, and To provide a manufacturing method thereof. A photosensitive resin layer (A) containing a resin that can be dissolved or dispersed in water or alcohol and a monomer that can be cured by ultraviolet light on a support, has ultraviolet absorption ability and infrared absorption ability, and is insoluble in water. A photosensitive resin printing plate precursor having two or more thermal mask layers (C) in this order. [Selection figure] None |