发明申请
US20100009776A1 GOLF BALL 有权
高尔夫球

  • 专利标题: GOLF BALL
  • 专利标题(中): 高尔夫球
  • 申请号: US12498138
    申请日: 2009-07-06
  • 公开(公告)号: US20100009776A1
    公开(公告)日: 2010-01-14
  • 发明人: Satoko OKABEKeiji Ohama
  • 申请人: Satoko OKABEKeiji Ohama
  • 优先权: JP2008-181892 20080711; JP2008-323356 20081219; JP2009-140164 20090611
  • 主分类号: A63B37/00
  • IPC分类号: A63B37/00 A63B37/02
GOLF BALL
摘要:
An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.
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