发明名称 Golf ball
摘要 The invention provides a golf ball in which an intermediate layer formed of a highly neutralized resin mixture obtained by using two nonionic resins of differing weight-average molecular weights and breadths of molecular weight distribution (weight-average molecular weight/number-average molecular weight) as the base resin and adding thereto an organic acid or a metal salt thereof and a basic inorganic metal compound capable of being neutralized is combined with a cover formed of an ionic resin having a weight-average molecular weight in a specific range and a breadth of molecular weight distribution (weight-average molecular weight/number-average molecular weight) in a specific range. The golf ball material of the invention has an excellent rebound and durability.
申请公布号 US8394876(B2) 申请公布日期 2013.03.12
申请号 US20100886045 申请日期 2010.09.20
申请人 IIZUKA KAE;TAKEHANA EIJI;BRIDGESTONE SPORTS CO., LTD. 发明人 IIZUKA KAE;TAKEHANA EIJI
分类号 A63B37/12;A63B37/00;C08L33/02 主分类号 A63B37/12
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