发明授权
- 专利标题: Golf ball
-
申请号: US14979780申请日: 2015-12-28
-
公开(公告)号: US09839815B2公开(公告)日: 2017-12-12
- 发明人: Yoshiko Matsuyama , Toshiyuki Tarao
- 申请人: Dunlop Sports Co. Ltd.
- 申请人地址: JP Kobe-shi, Hyogo
- 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, Hyogo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2014-266656 20141226
- 主分类号: A63B37/00
- IPC分类号: A63B37/00 ; A63B37/12 ; C09D175/08 ; C08G18/66 ; C08G18/79 ; C08G18/72 ; C08G18/10
摘要:
An object of the present invention is to provide a golf ball showing excellent shot feeling and stain resistance. The present invention provides a golf ball comprising a golf ball body and a paint film formed on a surface of the golf ball body, wherein a base resin constituting the paint film includes a polyurethane obtained by a reaction between a polyol composition and a polyisocyanate composition, a molar ratio (NCO/OH) of an isocyanate group (NCO group) in the polyisocyanate composition to a hydroxyl group (OH group) in the polyol composition is 0.6 or more, and the paint film has an elastic modulus of 300 MPa or less.
公开/授权文献
- US20160184654A1 GOLF BALL 公开/授权日:2016-06-30
信息查询