A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
A63B 37/02 (2006.01) A63B 37/00 (2006.01) C08K 5/098 (2006.01)
Patent
CA 2138423
The present invention provides a three-piece solid golf ball having both excellent hit feeling and large flying distance. The three-piece solid golf ball comprises a core 1 and a cover 2 covering the core 1, and the core 1 has a two-layer structure comprising a center 1a and an outer shell 1b. The center 1a contains an .alpha.,.beta.-unsaturated carboxylic acid metallic salt in an amount of 13 to 28 parts by weight based on 100 parts by weight of a base rubber and the outer shell 1b contains an .alpha.,.beta.-unsaturated carboxylic acid metallic salt in an amount of 28 to 35 parts by weight based on 100 parts by weight of an base rubber. A surface hardness (measured by JIS-C type hardness tester) of the core 1 is 75 to 88 and a compression deformation amount of the core 1 is 2.7 to 5.0 mm.
Hiraoka Hidenori
Koizumi Yoshimasa
Kirby Eades Gale Baker
Sumitomo Rubber Industries Ltd.
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