Patent ID: 8716406
Filing Date: 2014-05-06
Classification: A63B,C08K,C08L

Abstract:
1. A golf ball, comprising a core having at least one layer and a cover having at least one layer, the at least one layer of the core being formed from a composition comprising: i) a rubber material and ethylene acid copolymer ionomer containing acid groups, wherein greater than about 70% of the acid groups are neutralized; and ii) 0.1 to 5 parts by weight peroxide free-radical initiator; iii) 5 to 50 parts by weight cross-linking co-agent; iv) 0.5 to 100 parts by weight of a filler material; and v) 0.1 to 30 parts by weight of a polymerized substituted imidazolium liquid ionomer based on 100 parts of rubber material.