An object of the present invention is to provide a golf ball resin composition that comprises an ionomer resin with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball excellent in the resilience without lowering the durability significantly in a golf ball using the ionomer resin for the intermediate layer. The present invention provides a golf ball resin composition comprising, 100 parts by mass of (A) an ionomer resin consisting of a metal ion-neutralized product of a ternary copolymer composed of ethylene, α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and α,β-unsaturated carboxylic acid ester, and from 25 parts to 100 parts by mass of (B) a metal salt of a fatty acid having 18 to 30 carbon atoms. The golf ball of the present invention is not limited, as long as it comprises a constituent member formed from the golf ball resin composition of the present invention.
本发明的一个目的是提供一种高尔夫球
树脂组合物,该组合物包括一种具有优异回弹性和流动性的离子聚合物
树脂。本发明的另一个目的是提供一种具有优异回弹性的高尔夫球,在使用该离子聚合物
树脂作为中间层的高尔夫球中,耐久性不会明显降低。本发明提供了一种高尔夫球
树脂组合物,该组合物包括 100 份(按重量计)由
乙烯、具有 3 至 8 个碳原子的α,β-不饱和
羧酸和α,β-不饱和
羧酸酯组成的三元共聚物的
金属离子中和产物构成的离子聚合物
树脂,以及 25 份至 100 份(按重量计)具有 18 至 30 个碳原子的
脂肪酸的
金属盐。本发明的高尔夫球不受限制,只要它包括由本发明的高尔夫球
树脂组合物形成的构件即可。