| 发明名称 |
GOLF BALL |
| 摘要 |
The invention provides a golf ball having a core encased by a cover of one or more layer, which cover is formed of a material composed primarily of a thermoplastic polyurethane material and containing also a lubricant composed primarily of a montanic acid ester. Paint film adhesion is not adversely affected even when the mold temperature during injection-molding of the golf ball is raised to 60° C. or above. |
| 申请公布号 |
US2014274466(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201313795754 |
申请日期 |
2013.03.12 |
| 申请人 |
BRIDGESTONE SPORTS CO., LTD. ;DIC BAYER POLYMER LTD. |
发明人 |
MOCHIZUKI Katsunobu;NAGASAWA Hiroyuki;AKUTAGAWA Takashi;SHIRAKAWA Naoki |
| 分类号 |
A63B37/00 |
主分类号 |
A63B37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A golf ball comprising a core encased by a cover of one or more layer, wherein the cover is formed of a material which is composed primarily of a thermoplastic polyurethane material and includes also a lubricant composed primarily of a montanic acid ester. |
| 地址 |
Tokyo JP |
