Patent ID: 6520869
Filing Date: 2003-02-18
Classification: A63B,C08L

Abstract:
A resin composition for golf ball comprising, in admixture,(A) a thermoplastic resin composition comprising at least one thermoplastic resin selected from the group consisting of an olefin-unsaturated carboxylic acid random copolymer, an olefin-unsaturated carboxylic acid-unsaturated carboxylate ternary copolymer, a metal ion-neutralized product of an olefin-unsaturated carboxylic acid random copolymer, and a metal ion-neutralized product of an olefin-unsaturated carboxylic acid-unsaturated carboxylate ternary copolymer, and (B) a comb graft copolymer comprising (b-1) a non-ionomer thermoplastic elastomer as backbone component and (b-2) a polymeric chain containing a non-olefinic monomer as side chain component, said thermoplastic resin composition (A) and said comb graft copolymer (B) being blended in a weight ratio of from 99:1 to 40:60.