Patent ID: 8048258

Claim:
A resin composition, comprising: (A): N,N-diethylacrylamide, N-isopropylacrylamide, or a mixture thereof; (B): at least one member selected from the group consisting of a homopolymer of N-vinyl-2-pyrrolidone, a homopolymer of N,N-dimethylacrylamide, a homopolymer of N,N-diethylacrylamide, a homopolymer of acryloylmorpholine, a homopolymer of N-isopropylacrylamide, and a copolymer of at least two monomers selected from the group consisting of N-vinyl-2-pyrrolidone, N,N-dimethylacrylamide, N,N-diethylacrylamide, acryloylmorpholine and N-isopropylacrylamide; and (C): a polymerization initiator; wherein an amount of (A) is from 30 to 99 parts by mass per 100 parts by mass of a total amount of (A) and (B).