发明名称 Three-piece solid golf ball.
摘要 <p>The present invention provides a three-piece solid golf ball having both excellent shot feel and large flight distance. The three-piece solid golf ball comprises a core (1) and a cover (2) covering the core (1), and the core (1) has a two-layer structure comprising a center (1a) and an outer shell (1b). The center (1a) contains an alpha , beta -unsaturated carboxylic acid metallic salt in an amount of 13 to 28 parts by weight based on 100 parts by weight of a base rubber and the outer shell (1b) contains an alpha , beta -unsaturated carboxylic acid metallic salt in an amount of 28 to 35 parts by weight based on 100 parts by weight of a base rubber. A surface hardness (measured by JIS-C type hardness tester) of the core 1 is 75 to 88 and a compression deformation amount of the core 1 is 2.7 to 5.0 mm.</p>
申请公布号 EP0665267(A2) 申请公布日期 1995.08.02
申请号 EP19940309631 申请日期 1994.12.21
申请人 SUMITOMO RUBBER INDUSTRIES LTD. 发明人 HIRAOKA, HIDENORI;KOIZUMI, YOSHIMASA
分类号 A63B37/02;A63B37/00;A63B37/04;A63B37/06;C08K5/098;(IPC1-7):C08L9/00 主分类号 A63B37/02
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