Patent ID: 9353212
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 storage modulus E′ (Pa) and a loss modulus E″ (Pa) satisfying a following expression; when measured in a tensile mode using a dynamic viscoelasticity measuring apparatus, and wherein the golf ball polyurethane composition has a slab hardness ranging from 18 to 22 in Shore D hardness.