| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf ball which has an excellent drive feeling equivalent to a golf ball for playing rounds and shows excellent durability and suppressed flying performance equivalent to one-piece golf balls for a driving range. <P>SOLUTION: The golf ball comprises a core and at least one layer of cover for covering the core. The core is composed of a vulcanized molded article of a rubber composition having a base rubber, a co-crosslinking agent, an organic peroxide, a vulcanization adjusting agent, a filling material, and a tourmaline powder. <P>COPYRIGHT: (C)2004,JPO</p> |
