Rubber composition for golf ball, and golf ball
AssigneeBridgestone Sports Co., Ltd.
InventorJun SHINDO
Life of this patent
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Abstract
The present invention provides the rubber composition for a golf ball comprising (a) a base rubber, (b) a co-crosslinking agent which is an α,β-unsaturated carboxylic acid or a metal salt thereof or both, (c) a crosslinking initiator, and (d) an alcohol, in which further (e) a hindered phenol-type antioxidant including a substituent having thioether structure is included and the content of component (e) is at least 0.2 part by weight per 100 parts by weight of component (a), and a golf ball using the rubber composition, in order to achieve the object that good durability of the golf ball to impact is maintained.
Claims18
A rubber composition for golf balls, comprising:
- (a) a base rubber,
- (b) a co-crosslinking agent which is an α,β-unsaturated carboxylic acid or a metal salt thereof or both,
- (c) a crosslinking initiator,
- (d) an alcohol,
- (e) a hindered phenol-type antioxidant including a substituent having thioether structure,
- wherein the content of component (e) is at least 0.2 part by weight per 100 parts by weight of component (a).
Dependencies are inferred from the claim text.