发明授权
- 专利标题: Golf ball
- 专利标题(中): 高尔夫球
-
申请号: US13545658申请日: 2012-07-10
-
公开(公告)号: US09283442B2公开(公告)日: 2016-03-15
- 发明人: Ayaka Shindo , Chiemi Mikura , Shun Kurihara , Kazuhisa Fushihara
- 申请人: Ayaka Shindo , Chiemi Mikura , Shun Kurihara , Kazuhisa Fushihara
- 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: JP2011-152963 20110711
- 主分类号: A63B37/00
- IPC分类号: A63B37/00 ; C08K5/09 ; C08K5/098 ; A63B37/06
摘要:
An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising 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) 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 and (d) a branched carboxylic acid and/or a salt thereof, provided that the rubber composition further contains (e) a metal compound in 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
- US20130017905A1 GOLF BALL 公开/授权日:2013-01-17