Multiple layer golf ball

摘要

A golf ball comprising a core comprising an inner core center and an outer core layer disposed over the inner core center. The inner core center has a deflection of greater than 0.210 inch under a load of 100 kilograms, and the entire the core has a deflection ranging from 0.130 inch to 0.105 inch under a load of 100 kilograms. A mantle layer is disposed over the core and a cover is disposed over the mantle.

主权项

1. A golf ball comprising:
a core comprising an inner core center and an outer core layer disposed over the inner core center, the inner core center comprising a polybutadiene material and having a deflection of greater than 0.210 inch under a load of 100 kilograms, wherein the core has a deflection ranging from 0.130 inch to 0.105 inch under a load of 100 kilograms, wherein the core has a mass ranging from 25 grams to 40 grams; a mantle layer disposed over the core, the mantle composed of a highly neutralized material and the material having a plaque Shore D hardness less than 53; and a cover disposed over the mantle, the cover composed of a cover material comprising a first ionomer and a second ionomer, the cover material having a plaque Shore D hardness ranging from 50 to 62, wherein the cover has a thickness ranging from 0.015 inch to 0.030; wherein the golf ball has a diameter ranging from 1.65 inches to 1.685 inches.