A rubber composition comprising (A) a base rubber, (B) a metal salt of an unsaturated carboxylic acid and/or a mixture of an unsaturated carboxylic acid and zinc oxide, (C) an organic peroxide, and (D) a non-aromatic mercaptan and/or (E) a dialkyl disulfide whose alkyl has 3-10 carbon atoms is suitable for forming center cores of solid golf balls and wound golf balls and one-piece golf balls by a pressure molding process.
一种橡胶组合物由以下部分组成:(A) 基础橡胶;(B) 不饱和
羧酸的
金属盐和/或不饱和
羧酸与
氧化锌的混合物;(C) 有机过氧化物;(D) 非芳香
硫醇和/或 (E) 烷基含有 3-10 个碳原子的二烷基二
硫化物。