Patent ID: 7291675
Filing Date: 2007-11-06
Classification: A63B,C08K,C08L

Abstract:
1. A rubber composition for a one-piece golf ball or for a solid core of a solid golf ball having a multilayer construction in which the core is enclosed directly, or with an intermediate layer, by a cover, which rubber composition is characterized by comprising: (a) 100 parts by weight of a base rubber, (b) 10 to 60 parts by weight of a co-crosslinking agent, (c) 5 to 80 parts by weight of an inorganic filler, (d) 0.1 to 5 parts by weight of an organic peroxide, (e) 0.05 to 5 parts by weight of an organosulfur compound, (f) 0.05 to 5 parts by weight of sulfur, and (g) 1 to 10 parts by weight of a binary copolymer consisting of a polyolefin component and a polyamide component.