Invention Grant
- Patent Title: Golf ball
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Application No.: US14788111Application Date: 2015-06-30
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Publication No.: US09884226B2Publication Date: 2018-02-06
- Inventor: Satoko Okabe , Masatoshi Yokota
- Applicant: DUNLOP SPORTS CO. LTD.
- Applicant Address: JP Kobe-Shi, Hyogo
- Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee Address: JP Kobe-Shi, Hyogo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2014-135408 20140630
- Main IPC: A63B37/02
- IPC: A63B37/02 ; C08L9/00 ; A63B37/00

Abstract:
An object of the present invention is to provide a golf ball excellent in hitting durability. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein at least a part of the spherical core is formed from a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (x) an olefin-alkyl (meth)acrylate copolymer, and a content of (x) the olefin-alkyl (meth)acrylate copolymer in the rubber composition ranges from 0.5 part by mass to 7.0 parts by mass with respect to 100 parts by mass of (a) the base rubber.
Public/Granted literature
- US20150375052A1 GOLF BALL Public/Granted day:2015-12-31
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