发明名称 Golf ball
摘要 The present invention aims to improve spin performance and abrasion resistance for a golf ball having a cover using a nonionic polyurethane as a resin component. The golf ball of the present invention is a golf ball including a core and a cover covering the core and in which the cover contains a nonionic polyurethane as a resin component and the nonionic polyurethane has a hard segment content of 24.5% to 34.7% by mass.
申请公布号 US8013102(B2) 申请公布日期 2011.09.06
申请号 US20080232614 申请日期 2008.09.19
申请人 KATSUJI MATSUNAGA;SRI SPORTS LIMITED 发明人 MATSUNAGA KATSUJI;SHIGA KAZUYOSHI;ASAKURA TAKESHI;YAMADA MIKIO
分类号 A63B37/12;C08G18/44 主分类号 A63B37/12
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