Patent ID: 6887966

Claim:
A polyurethane resin produced by reacting a component comprising mainly (A) an alkyleneoxide adduct of xylylenediamine and a component comprising mainly (B) an organic polyisocyanate compound, said polyurethane resin containing a backbone structure represented by the formula (1): in an amount of 25% by weight or higher, wherein said organic polyisocyanate compound (B) is a reaction product obtained by reacting (a) xylylenediisocyanate and (b) at least one polyfunctional alcohol selected from the group consisting of C 2 to C 10 polyfunctional alcohols, or a reaction product obtained by reacting (a) xylylenediisocyanate, (b) the at least one polyfunctional alcohol and (c) at least one compound selected from the group consisting of aromatic polyfunctional amines, aroaliphatic polyfunctional amines, alicyclic polyfunctional amines, aliphatic polyfunctional amines, aliphatic alkanol amines, aromatic polyfunctional carboxylic acids, alicyclic polyfunctional carboxylic acids and aliphatic polyfunctional carboxylic acids, and has two or more NCO end groups.