Patent ID: 7767381

Claim:
A photosensitive resin composition comprising components (A), (B), and (C): component (A): a poly(vinyl alcohol) polymer represented by formula (1) or (2) wherein R 1 represents a hydrogen atom, an alkyl or aralkyl group having 1 to 10 carbon atoms, wherein the alkyl and aralkyl groups may be substituted by a hydroxyl or carbamoyl group and the bond between carbon atoms thereof may be present through an oxygen atom or an unsaturated bond; R 2 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; m is an integer of 1 to 6; n is 0 or 1; and X − represents a halogen ion, a phosphate ion, a methosulfate ion, or a sulfonate ion, or a mixture of the anions; component (B): a radical polymerizable monomer containing at least one ethylenically unsaturated bond and possesses an anion dissociating capability; and component (C): a radical photoinitiator.