发明授权
- 专利标题: Golf ball
- 专利标题(中): 高尔夫球
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申请号: US13339051申请日: 2011-12-28
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公开(公告)号: US09364720B2公开(公告)日: 2016-06-14
- 发明人: Chiemi Mikura , Kazuhisa Fushihara , Mikio Yamada
- 申请人: Chiemi Mikura , Kazuhisa Fushihara , Mikio Yamada
- 申请人地址: JP Kobe-Shi
- 专利权人: DUNLOP SPORTS CO. LTD.
- 当前专利权人: DUNLOP SPORTS CO. LTD.
- 当前专利权人地址: JP Kobe-Shi
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2010-294591 20101229
- 主分类号: A63B37/06
- IPC分类号: A63B37/06 ; A63B37/00
摘要:
An object of the present invention is to provide a golf ball traveling a great distance of a driver shot. The present invention provides a golf ball having a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, (d) a carboxylic acid and/or a salt thereof, and (e) an organic sulfur compound having a naphthalene ring, provided that the rubber composition further contains (e) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.
公开/授权文献
- US20120172151A1 GOLF BALL 公开/授权日:2012-07-05