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: US12470516申请日: 2009-05-22
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公开(公告)号: US08138298B2公开(公告)日: 2012-03-20
- 发明人: Kazuyoshi Shiga , Takashi Sasaki , Mikio Yamada
- 申请人: Kazuyoshi Shiga , Takashi Sasaki , Mikio Yamada
- 申请人地址: JP Kobe-Shi
- 专利权人: SRI Sports Limited
- 当前专利权人: SRI Sports Limited
- 当前专利权人地址: JP Kobe-Shi
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2008-161921 20080620
- 主分类号: A63B37/12
- IPC分类号: A63B37/12 ; A63B37/00 ; C08G18/48
摘要:
The object of the present invention is to provide a golf ball having excellent scuff resistance and spin performance. The present invention provides a golf ball which comprises a core and a cover covering the core. The cover contains a polyurethane as a resin component, and the polyurethane is obtained by employing a multimodal polyol having multimodality in molecular weight distribution, as a high-molecular-weight polyol component constituting the polyurethane.
公开/授权文献
- US20090318246A1 GOLF BALL 公开/授权日:2009-12-24