Patent ID: 9352192
Filing Date: 2016-05-31
CPC Classification: A63B,C08G

Claim Text:
1. A golf ball comprising a constituting member formed from a golf ball polyurethane composition comprising, as a resin component, a polyurethane elastomer comprising 1,4-bis(isocyanatomethyl)cyclohexane containing a trans isomer in a content of 77 mole % or more and a polyol component having a number average molecular weight ranging from 2,000 to 3,000, and having a spin-lattice relaxation time (T 1 ) of 13 C nucleus of 8.9 seconds or less measured by a High resolution solid state nuclear magnetic resonance (NMR) method, and wherein the golf ball polyurethane composition has a slab hardness ranging from 18 to 22 in Shore D hardness.