Patent ID: 7803874
Filing Date: 2010-09-28
Classification: C08F,C08K

Abstract:
1. A golf ball material comprising the following components (A), (B) and (C): (A) a mixture of different masterbatches prepared by separately masterbatching two or more different metal ions (A1) or a masterbatch prepared by simultaneously masterbatching two or more different metal ions (A2); (B) one or more polymers selected from the group consisting of diene polymers, thermoplastic polymers and thermoset polymers; and (C) one or more polymers having an acid content of from about 0.5 to about 30 wt % and selected from the group consisting of olefin-unsaturated carboxylic acid copolymers, olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester terpolymers, unsaturated carboxylic anhydride containing polymers, unsaturated dicarboxylic acid containing polymers and unsaturated dicarboxylic acid half ester-containing polymers, further comprising, in admixture with components A,B and C, an norbornene dicarboxylic anhydride and/or a derivative thereof and peroxide.