| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a golf ball having excellent durability and resilience. <P>SOLUTION: The golf ball comprises a core and a cover covering the core. The cover includes ionomer resin and organically modified layered silicate, and the interlayer distance measured by X-ray diffraction of the organically modified silicate is 2.5-15 nm. <P>COPYRIGHT: (C)2010,JPO&INPIT |
