20250170458. Golf Ball (Sumitomo Rubber Industries, .)
GOLF BALL
Abstract: an object of the present disclosure is to provide a golf ball that bends in a great amplitude on short iron shots and rolls in a short distance after landing. the present disclosure provides a golf ball comprising a spherical core, one or more intermediate layer positioned outside the spherical core, and an outermost cover positioned outside the intermediate layer and having a plurality of dimples formed thereon, wherein the spherical core is formed from a rubber composition containing a rubber component, a co-crosslinking agent, and a crosslinking initiator, the rubber component contains a natural rubber, the co-crosslinking agent contains methacrylic acid and/or a metal salt thereof, a total lower volume vi (mm) of the plurality of dimples is less than 365 mm, and an occupation ratio of the dimples is 75% or more.
Inventor(s): Hidetaka INOUE, Takahiro SAJIMA, Kaita FUKAO
CPC Classification: A63B37/00621 (Solid balls; {Rigid hollow balls; } Marbles (heavy throwing balls ))
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