| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a multi-piece solid golf ball excellent in all of bouncing performance, flying performance, hitting sensation and durability. SOLUTION: In a multi-piece solid golf ball comprising a core formed of an inner layer core and a center layer core, and a coating layer for coating the core, the diameter of the inner layer core is 20-35 mm, the thickness of the outer layer core is 2-11 mm, Shore D hardness (A) and (B) of the surface of the inner layer core and outer layer core satisfy relational expressions of 15<=(A)<=5.0, 35<=(B)<=70, A<=(B), and the coating layer is formed of resin composition containing 50-90 pts.wt. of ionomer resin and 50-10 pts.wt. of diene rubber.</p> |
