Golf ball
AssigneeSumitomo Rubber Industries, Ltd.
InventorSatoshi Iwami
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Abstract
A golf ball providing rebound performance, spin performance, resistance to abrasion and anti-wearability in an excellent balance is formed of a core and a cover arranged to cover the core and formed mainly of diene rubber having a smaller trans structure content before it is crosslinked than after it is crosslinked, in particular by 2 to 20%. The diene rubber is preferably polybutadiene rubber and as the cover's co-crosslinking agent a metallic salt of α,β-ethylene unsaturated carboxylic acid is used.
Claims5
A golf ball formed of a core and a cover arranged to cover said core, characterized in that said cover is formed mainly of diene rubber having a smaller trans structure content before said rubber is crosslinked than after said rubber is crosslinked.
Dependencies are inferred from the claim text.