Patent ID: 6699957
Filing Date: 2004-03-02
Classification: C08G

Abstract:
A golf ball comprising a core and a cover, said cover comprising a polyurethane elastomer comprising the reaction product of:A) at least one aliphatic diisocyanate monomer; B) at least one high molecular weight polyol; C) at least one low molecular weight diol comprising an aromatic moiety; and D) at least one curing agent selected from the group consisting of ethylene glycol, diethylene glycol, propylene glycol, 1,4-butanediol, trimethylolpropane, cyclohexyldimethanol, and blends thereof; wherein the ratio of NCO from A) to the OH of B) plus C) is in the range of from about 1.7:1 equivalents to about 9:1 equivalents and the ratio of B) to C) is from about 1.5:1 equivalents to about 20:1 equivalents.