Solid golf ball

摘要

A solid golf ball comprises a solid core and a cover of at least one layer, the solid core having a multilayer construction which includes a center core and an outer core layer enclosing the center core. The center core is composed primarily of a thermoplastic resin or elastomer, and has a diameter of 3-18 mm and a Shore D hardness of 15-50. The outer core layer has a Shore D hardness near the interface thereof with the center core which is 1-15 units higher than the Shore D hardness of the center core. The ball has a good feel, excellent durability and good distance.