Patent ID: 7015300

Claim:
A golf ball comprising: a core; a layer disposed about the core having a hardness of about 30 Shore D or greater, a flexural modulus of about 1,000 psi to about 80,000 psi, and a thickness of about 0.01 inches to about 0.100 inches, wherein the layer is formed from a thermoplastic composition comprising p-phenylene diisocyanate and at least one hydroxy-terminated curing agent selected from the group consisting of poly(phthalate carbonate)glycol, poly(hexamethylene carbonate)glycol, polycarbonate polyols containing bisphenol A, and mixtures thereof; and a cover having a hardness of about 20 Shore D or greater, a flexural modulus of about 1,000 psi to about 30,000 psi, and a thickness of about 0.01 inches to about 0.05 inches, wherein the cover is formed from a thermoset material.