Patent ID: 9254420
Filing Date: 2016-02-09
CPC Classification: A63B,C08F,C08L

Claim Text:
1. A method for preparing a golf ball composition comprising: a step of producing a diene polymer (A) including not more than 1.5% of components having a molecular weight of 30,000 or less; which is synthesized using as a catalyst at least one type of complex selected from the group consisting of metallocene complexes of general formulae (I) and (II) below, and half-metallocene cation complexes of general formula (III) below, and using an organolaluminum compound of the general formula AIRR′R″ wherein R and R′ are each independently a C wherein in formula (I), each occurrence of Cp wherein in formula (II), each occurrence of Cp wherein in formula (III), Cp a step of compounding the diene polymer (A) with an unsaturated carboxylic acid and/or a metal salt thereof (B), and an organic peroxide (D) to make up the golf ball composition.