Patent ID: 7872087
Filing Date: 2011-01-18
Classification: A63B,C08G

Abstract:
1. A golf ball comprising at least one layer formed from a composition comprising: a polyurea prepolymer comprising the reaction product of an isocyanurate trimer and an amine-terminated component; and at least one trifunctional curing agent selected from the group consisting of propylene oxide-based triamine, ethylene oxide-based triamine, trimethylolpropane-based triamine, glycerin-based triamine, N-(2-amino ethyl)-1,3-propylenediamine, and mixtures thereof, wherein the coefficient of restitution of the golf ball changes by about 5 percent or less with a corresponding temperature decrease of about 15° F. or more within a temperature range of about 70° F. to about 5° F., and wherein the composition has an average molecular weight between crosslinks of about 3000 or greater.