Title:
ゴルフボール
Document Type and Number:
Japanese Patent JP6855764
Kind Code:
B2
Abstract:
A golf ball contains, as a structural element therein, a molded and crosslinked material obtained from a rubber composition which includes: (a) a base rubber (b) an α,β-unsaturated carboxylic acid and/or a metal salt thereof, (c) a crosslinking initiator, and (d) a metal carboxylate in which the carboxylic acid bonded to metal is of two or more different types and at least one of the carboxylic acids has 8 or more carbon atoms. The rubber composition has an improved processability in kneading and other operations, and the decrease in the initial velocity of the ball core resulting from the inclusion of additives can be held to a minimum.
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Inventors:
Nakajima Reishi
Application Number:
JP2016231567A
Publication Date:
April 07, 2021
Filing Date:
November 29, 2016
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B37/00; C08K5/098; C08L21/00
Domestic Patent References:
| JP2013027691A |
Attorney, Agent or Firm:
Hideaki International Patent Office