| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf ball which is generally excellent in three characteristics of flying performance, hitting feeling, and abrasion resistance, and a manufacturing method thereof. <P>SOLUTION: This golf ball has a core and a cover comprising one or a plurality of layers. The manufacturing method thereof is that at least one layer to construct the cover is formed by a mixture of: (A) a thermoplastic resin composition selected from a group of a thermoplastic block copolymer, polyester based elastomer, polyamide based elastomer, and polyolefin modified by a functional group having reactivity with isocyanate; and (B) an isocyanate compound or an isocyanate mixture with two or more isocyanate groups in one molecule, as the main component. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
