Patent ID: 9433827
Filing Date: 2016-09-06
CPC Classification: A63B,C08G

Claim Text:
1. A golf ball comprising: a core; an inner cover layer disposed about the core; and an outer cover layer disposed about the inner cover layer, wherein the outer cover layer has a hardness of about 30 Shore D to about 60 Shore D and is formed from a castable material comprising: a prepolymer formed from the reaction product of at least one isocyanate and polytetramethylene ether glycol, wherein the NCO content of the prepolymer ranges from about 5 percent to about 7 percent; and a polyether diol having a molecular weight of about 400 to about 2500 and having the following structure: wherein n is the chain length from 2 to 30; wherein the castable material has a hardness of about 8 Shore D to about 16 Shore D.