Golf ball
AssigneeSumitomo Rubber Industries, Ltd.
InventorsKai Hayashi, Takahiro Shigemitsu, Kazuyoshi Shiga, Yoshihiko Komori, Toshiyuki Tarao, Masatoshi Yokota
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Abstract
An object of the present invention is to provide a golf ball having excellent color development stability. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a resin composition containing a first base resin and a fluorescent pigment, and the fluorescent pigment has a number-based cumulative median size of 2.5 μm or more.
Claims13
A golf ball comprising a core and a cover covering the core, wherein the cover is formed from a resin composition containing a first base resin and a fluorescent pigment,
- the fluorescent pigment is a fluorescent pigment having a fluorescent dye dispersed in a second base resin, and the second base resin is a thermosetting resin, and
- the fluorescent pigment has a density of 1.300 g/cm3 or more and 1.355 g/cm3 or less,
- a number-based cumulative median size of 2.5 μm or more, and
- a number-based 10% size of 1.3 μm or more.
Dependencies are inferred from the claim text.