| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a solid golf ball which has an excellent rebound performance, flight performance and is fine in hit feeling. SOLUTION: This invention is related to the solid golf ball which includes a core of more than one layer and a cover of more than one layer coated on the core. At least one layer of the core of the solid golf ball is formed by vulcanizing a rubber composition containing (a) a rubber base material including a polybutadiene containing cis-1,4 bondage of more than 99%, (b) a crosslinking agent, and (c) an organic peroxide.</p> |
