TWO-PIECE SOLID GOLF BALL

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PROBLEM TO BE SOLVED : To provide a golf ball with excellent flying capability, soft hitting feel, and excellent abrasion resistance and cracking durability in a cover. SOLUTION : The two-piece solid golf ball has a solid core and the cover. The solid core is formed of a rubber composition including a rubber base material including polybutadiene synthesized by using a rare earth element-based catalyst, a small quantity of organic peroxide, an unsaturated carboxylic acid and/or its metal salt, an organic sulfur compound and an inorganic filler. The cover is formed of a mixture including a resin composition including ionomer resin and the inorganic filler as a main component. Accordingly, the two-piece solid golf ball with very excellent flying capability compared with a conventional golf ball, a high cracking durability and abrasion resistance in the cover and soft hitting feel can be provided. COPYRIGHT : (C)2008, JPO&INPIT