| 摘要 |
A golf ball comprising a core having a diameter of between about 1.54 inches and about 1.57 inches, a compression of between about 70 and 80, and comprising a polybutadiene rubber composition comprising a magnesium salt of pentachlorothiophenol; a cover having a thickness of about 0.04 inches or less and comprising a castable polyurethane or polyurea composition; and an inner cover layer disposed between the core and the outer cover layer, the inner cover layer having a thickness of about 0.04 inches or less and selected from the group consisting of ionomers, vinyl resins, polyolefins, polyurethanes, polyureas, polyamides, acrylic resins, thermoplastics, polyphenylene oxide resins, thermoplastic polyesters, thermoplastic rubbers, partially-neutralized polymers, highly-neutralized polymers, and fully-neutralized polymers.
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