Patent ID: 8367781

Claim:
A golf ball comprising a core and one or more cover layers encasing the core, wherein at least one cover layer is formed by injection-molding a resin composition consisting essentially of (A) a thermoplastic polyurethane, (B) a polyisocyanate compound, and (C) a thermoplastic elastomer other than thermoplastic polyurethane, and at least some polyisocyanate compound in which all the isocyanate groups on the molecule remain in an unreacted state is present in the resin composition, wherein the resin composition consists of a plurality of the same kind of pellets, wherein the pellets are formed from a mixture of components (A), (B) and (C) as individual components, and wherein the at least one cover layer has a rebound resilience of at least 52%; wherein the weight ratio (A):(B):(C) of the respective components is 100:{2-30}:{8-50}.