Patent ID: 6569034
Filing Date: 2003-05-27
Classification: A63B

Abstract:
A golf ball comprising:a core having a diameter of 1.35 inches to 1.64 inches, the core comprising polybutadiene material, zinc oxide in an amount of 5 to 15 parts per hundred parts of polybutadiene, zinc stearate in an amount of 1 to 10 parts per hundred parts of polybutadiene, zinc diacryalate in an amount of 20 to 35 parts per hundred parts of polybutadiene, a peroxide in an amount of 0.5 to 1.5 parts per hundred parts of polybutadiene, and tungsten in an amount of 2 to 10 parts per hundred parts of polybutadiene, the core having a PGA compression of 55 to 80 points; an intermediate layer covering the core, the intermediate layer having a Shore D hardness ranging from 50 to 65; a cover enclosing the intermediate layer, the cover composed of a thermoset polyurethane material.