发明名称 GOLF BALL
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a golf ball having excellent properties like flight distance and low temperature durability. <P>SOLUTION: The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of the intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a predetermined quantity. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010017414(A) 申请公布日期 2010.01.28
申请号 JP20080181892 申请日期 2008.07.11
申请人 SRI SPORTS LTD 发明人 OKABE TOSHIKO
分类号 A63B37/00;A63B37/04;A63B37/12 主分类号 A63B37/00
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