COVER MATERIAL COMPOSITION FOR GOLF BALL

摘要

PURPOSE:To provide the cover material compsn. for golf balls which is soft in feeling at the time of hitting and has an excellent durability (particularly at the time of a low temp.) and repulsion property. CONSTITUTION:This cover material compsn. for golf balls is formed by compounding a core shell polymer consisting of a core of a rubber-like polymer and a shell of glassy polymer with an ionic ethylene polymer consisting of an ethylene-unsatd. carboxylic acid copolymer as a base resin.