| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an environmentally safe golf ball having excellent resilience. <P>SOLUTION: The present invention provides a golf ball having constituting members, wherein at least a part of the constituting members is formed from a rubber composition containing a base rubber, a co-crosslinking agent, a crosslinking initiator, and an organic sulfur compound, wherein the organic sulfur compound includes a disubstituted compound of thiophenol, disulfide and/or thiophenol metal salt with Br, F or CF<SB>3</SB>only at ortho positions. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
