| 摘要 |
The present invention is directed to a golf ball exhibiting improved heat resistance features while maintaining desired playability features. Particularly, the present invention is directed to a golf ball having a core and a cover disposed about the core, the cover being less than 20 parts by weight of at least one hard ionomer copolymer having a Vicat softening temperature of at least about 74° C. and at least 80 parts by weight of at least one soft ionomer. Preferably, the soft ionomer exhibits a Vicat softening temperature of less than about 50° C. Preferably, the at least one soft ionomer is a terpolymer. |
