| 摘要 |
PROBLEM TO BE SOLVED: To provide a golf ball excellent in durability against an impact.SOLUTION: A golf ball includes a spherical core 4 and at least one layer of a cover 12 that covers the spherical core 4. At least part of the spherical core 4 is formed of a rubber composition containing (a) base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (x) an olefin-(meth) acrylic acid alkyl ester copolymer. The content of (x) the olefin-(meth) acrylic acid alkyl ester copolymer in the rubber composition is 0.5-7.0 parts by mass to 100 parts by mass of (a) the base rubber 100. |
