| 摘要 |
<p>The invention provides a golf ball (1, 11, 21, 31 and 41) having a cover (3, 13, 23, 33, and 45) and intermediate layers (14, 24, 34, and 44) in whole or part of a saturated polyurethane. The saturated polyurethane may be blended with conventional materials employed to form golf balls, cores and intermediate layers.</p> |
