| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a golf ball which is excellent in spin performance and abrasion resistance and has high productivity.SOLUTION: In the manufacturing method of the invented golf ball having a core coated with one or more cover layers, the outermost layer of the cover is made of thermoplastic material chosen from polyurethane, polyurea and the group of mixtures thereof, and subsequently, the surface of the cover is characterized by being processed by organic solvent-free polyisocyanate compound. |
