| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a releasing property and productivity without the impairment of the flying performance and durability of a ball. SOLUTION: This golf ball has at least one layer of the layer consisting of the cured body of a rubber composition which contains (A): 10 to 60 pts.wt. magnesium (meth)acrylate and (B) 10 to 60 pts.wt.α,β-unsaturated alkyl ester carboxylate which is liquid at ordinary temperature in 100 pts.wt. base material rubber and in which the content ratio (A/B) of the component (A) to the component (B) is 0.2 to 4.</p> |
