| 申请日期 | 2025-08-19 | 申请号 | JP2006198886 |
| 公开（公告）号 | JP5160056B2 | 公开（公告）日 | 2013-03-13 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Dunlop Sports Co Ltd504017809 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a golf ball 2 excellent in a flying performance. SOLUTION : The golf ball 2 has a core, a cover and many dimples 8. The core includes polybutadiene synthesized by using a rare earth element catalyst. The rubber composition of the core includes a polysulfide compound containing a bromo group. The main component of the cover is an ionomer resin. The cover has the thickness of COPYRIGHT : (C)2008, JPO&INPIT | ||
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