Patent ID: 6716116
Filing Date: 2004-04-06
Classification: A63B

Abstract:
A one-piece golf ball comprising a ball body and a clear coat, said ball body being formed from a rubber composition including a matrix rubber, an &agr;,&bgr;-unsaturated carboxylic acid and/or its metal salt, and an organic peroxide, and said clear coat being applied onto the surface of said ball body, whereinsaid rubber composition is a white rubber composition containing 0.5 to 5 parts by weight of a titanium oxide, and 0.001 to 0.1 parts by weight of a blue pigment relative to 100 parts by weight of said matrix rubber, and said clear coat is a two-pack urethane comprising a polyurethane polyol and a polyisocyanate and contains 0.02 to 0.5 parts by weight of a fluorescent whitening agent, 0.05 to 3 parts by weight of an ultraviolet absorbent, and 100 parts by weight of a resinous component.