Patent ID: 7244802
Filing Date: 2007-07-17
Classification: A63B,C08G

Abstract:
1. A golf ball comprising: a core comprising a polybutadiene mixture; a boundary layer formed over the core; and a cover formed over the boundary layer, the cover composed of a thermosetting polyurethane material formed from reactants comprising a polyester glycol terminated toluene diisocyanate prepolymer with a —NCO group content ranging from 3.0% to 7.0% and a curative blend consisting essentially of 4,4′-methylenebis-(2,6-diethyl-aniline) in an amount of 65 parts per one hundred parts of the curative blend and N,N′-bis-alkyl-p-phenylenediamine with tetrapropoxylated ethylenediamine in an amount of 35 parts per one hundred parts of the curative blend; wherein the cover has an aerodynamic surface geometry thereon.