发明名称 Golf ball
摘要 An object of the present invention is to provide a golf ball having excellent durability and flight distance. 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 said intermediate layers is formed from a highly elastic intermediate layer composition that contains a highly elastic resin (A) having a flexural modulus in a range from 700 MPa to 5000 MPa and an ionomer resin (B) having a flexural modulus in a range from 150 MPa to 1000 MPa in an amount ratio ((A)/(B)) of the highly elastic resin (A) to the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %).
申请公布号 US8188186(B2) 申请公布日期 2012.05.29
申请号 US20090425746 申请日期 2009.04.17
申请人 OKABE SATOKO;SRI SPORTS LIMITED 发明人 OKABE SATOKO
分类号 A63B37/00;A63B37/12;C08L33/02 主分类号 A63B37/00
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