Patent ID: 6787626
Filing Date: 2004-09-07
Classification: A63B

Abstract:
A golf ball comprising:a core; and a cover formed over the core, the cover composed of a thermosetting polyurethane material formed from reactants comprising at least one polyurethane prepolymer and a curative blend consisting essentially of 4,4â€²-methylenebis-(2,6-diethyl)-aniline in an amount of 25 parts to 75 parts per 100 parts of the curative blend and a second curing agent in an amount of 25 parts to 75 parts per 100 parts of the curative blend, the second curing agent is N,Nâ€²-dialkylamino-diphenylmethane with tetrapropoxylated ethylenediamine; wherein the cover has an aerodynamic surface geometry thereon.