| 摘要 |
<p>PURPOSE: To provide a golf ball having a soft driving sense and high resilience. CONSTITUTION: This golf ball is provided with a core 1 and a cover 2. The cover 2 is formed from a thermoplastic material prepared by combining 5-40 pts.wt. rubber powder with 100 pts.wt. thermoplastic elastomer, or the cover 2 is formed into a two-layer structure of an outer layer cover 2b and an inner layer cover 2a, the outer layer cover 2b is made of a thermoplastic material having the thickness of 1-3mm and containing no rubber powder, and the inner layer cover 2a is made of a thermoplastic material prepared by combining 5-40 pts.wt. rubber powder with 100 pts.wt. thermoplastic elastomer.</p> |
