主权项 |
1. A golf ball consisting essentially of:
an inner core layer formed from a thermoplastic composition and having a diameter of 1.2 inches or greater, a center hardness (Hcenter) of 60 Shore C or greater, and an outer surface hardness (Hcenter surface) of 80 Shore C or greater; an intermediate core layer formed from a thermoplastic composition having a material hardness (Hintermediate core material) of 83 Shore C or greater; an outer core layer formed from a highly neutralized polymer composition having a material hardness (Houter core material) of 35 Shore D or greater; an inner cover layer formed from a thermoplastic composition having a material hardness (Hinner cover material) of 95 Shore C or less; an intermediate cover layer formed from a thermoplastic composition having a material hardness (Hintermediate cover material) of 80 Shore C or greater; and an outer cover layer formed from a composition selected from the group consisting of polyurethanes, polyureas, and copolymers and blends thereof; wherein Hintermediate cover material is greater than Houter core material. |