Patent ID: 6530849
Filing Date: 2003-03-11
Classification: A63B,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 diisocyanate monomer selected from the group consisting of toluene-2,4-diisocyanate and toluene-2,6-diisocyanate; B) at least one polyol that is a homopolymer of propylene oxide having a number average molecular weight in the range of from 1000 to 20,000 and, optionally, at least one glycol or triol having a molecular weight in the range of from 60 to 250; and C) at least one amine functional chain extender selected from the group consisting of DETDA and MCDEA; wherein the ratio of equivalents of C) plus B) to equivalents of A) is in the range of from about 0.6:1 to about 1.2:1.