Golf ball
AssigneeDunlop Sports Co. Ltd.
InventorsRyota Sakamine, Hikaru Nagakura, Kazuyoshi Shiga, Takahiro Shigemitsu
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AssigneeDunlop Sports Co. Ltd.
InventorsRyota Sakamine, Hikaru Nagakura, Kazuyoshi Shiga, Takahiro Shigemitsu
Estimating the term…
An object of the present invention is to provide a golf ball having an excellent initial velocity when being hit at a head speed of 50 m/sec and an improved initial velocity when being hit at a head speed of 40 m/sec. The present invention provides a golf ball comprising a spherical core and at least one cover covering the spherical core, wherein the spherical core is formed from a core rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator and (x) a crosslinked rubber powder, and (x) the crosslinked rubber powder is formed from a rubber composition containing (a1) a base rubber, (b1) a co-crosslinking agent, (c1) a crosslinking initiator and (r) a resin component.
A golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein
Dependencies are inferred from the claim text.