| 摘要 |
<p>PURPOSE:To obtain a solid golf ball with increased feel and controllability without deteriorating the good carry performance and the durability which are the distinctive features of a solid golf ball. CONSTITUTION:Structured as a three-piece solid golf ball made up of a center core 1, an intermediate layer 2, and a cover 3 respectively formed to the following specifications; the center core 1 is to have a diameter of over 29mm and a sp.gr. of less than 1.4, the intermediate layer is to have a thickness of over 1mm, a sp.gr. of less than 1.2, and a JIS-C hardness of over 85, and the cover 3 is to have a thickness of between 1 to 3mm.</p> |
