Patent ID: 6852773

Claim:
A photocurable resin composition comprising: (A) 10-99,999 wt % of a di or more functional urethane (meth)acrylate compound, said urethane (meth)acrylate compound being obtained by reacting a polyether polyol with a number average molecular weight of 500 or more which comprises an alkyleneoxy structure in the molecule, an organic polyisocyanate compound, and a (meth)acrylate compound containing a hydroxyl group, (B) 0-70 wt % of a monofunctional (meth)acrylate compound, (C) 0-10 wt % of a photoinitiator; and (D) 0,001-10 wt % of a polyoxyalkylene alkyl ether phosphate represented by the following formula (2): wherein R 3 is an alkyl group having 1-20 carbon atoms or an alkyl-substituted phenyl group, r is an integer from 1 to 15, and A is a hydroxyl group or R 4 O(CH 2 CHBO) S —, wherein R 4 is an alkyl group having 1-20 carbon atoms or an alkyl-substituted phenyl group, s is an integer from 1 to 15, and B represents a hydrogen atom or methyl group.