| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf ball which has excellent durability without impairing its soft ball hitting feel. SOLUTION: At least one layer the covers of the golf ball consisting of a core and >=1 layers of the covers formed on the core consists of a resin compsn. contg. (a) a methacrylic acid or acrylic acid based ionomer resin alone of a sodium ion or zinc ion neutralization type or a mixture composed thereof and (b) 3 to 50 pts.wt. whisker-like calcium carbonate subjected to a surface treatment with a silane coupling agent per 100 pts.wt. resin.</p> |
