Patent ID: 8545346
Filing Date: 2013-10-01
Classification: A63B

Abstract:
1. A multi-piece solid golf ball comprising a solid core, a cover, at least one intermediate layer interposed therebetween, and a plurality of dimples on a surface of the ball, wherein the solid core has a diameter of from 34 to 38.7 mm, a deflection when compressed under a final load of 130 kgf from an initial load of 10 kgf of from 3.5 to 6.0 mm, a Shore D hardness at a center of the core of from 20 to 38, a Shore D hardness in a region 5 mm to a region 10 mm from the core center of from 23 to 41, a Shore D hardness in a region 15 mm from the core center of from 28 to 46, and a Shore D hardness at a surface of the core of from 37 to 62; the intermediate layer is composed primarily of a material obtained by mixing under applied heat: 100 parts by weight of a resin component of with