Patent ID: 6806323
Filing Date: 2004-10-19
Classification: A63B,C08G,C08L

Abstract:
A golf ball comprising a core and a cover therefor, wherein the cover is formed from a composition (C) containing, as predominant components, the following components (A) and (B):(A) a thermoplastic polyurethane material having a restitution elastic modulus of at least 40% and containing, as a polymeric polyol, a polyether polyol having an average molecular weight of at least 1,500, and (B) an isocyanate mixture in which an isocyanate compound (b-1) having at least two isocyanate groups serving as functional groups in the molecule is dispersed in a thermoplastic polyetherester resin (b-2) which is substantially non-reactive with the isocyanate groups.