发明名称 Golf ball
摘要 The golf ball includes a core, an intermediate layer for covering the core and a cover layer for covering the intermediate layer, wherein the cover layer is formed of a resin composition having a Shore D hardness of 52 or higher and the intermediate layer is formed of a resin composition containing a cation-treated phillosilicate and having a Shore D hardness of lower than 55. This combination provides the golf ball with an enhanced ball distance even in a slow swing speed as well as an improved shot feeling.
申请公布号 US7264559(B2) 申请公布日期 2007.09.04
申请号 US20050205154 申请日期 2005.08.17
申请人 SRI SPORTS LTD. 发明人 OHAMA KEIJI;SASAKI TAKASHI
分类号 A63B37/06 主分类号 A63B37/06
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