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    • 6. 发明申请
    • GOLF BALL
    • 高尔夫球
    • US20130017905A1
    • 2013-01-17
    • US13545658
    • 2012-07-10
    • Ayaka SHINDOChiemi MikuraShun KuriharaKazuhisa Fushihara
    • Ayaka SHINDOChiemi MikuraShun KuriharaKazuhisa Fushihara
    • A63B37/06
    • A63B37/06A63B37/0003A63B37/0051A63B37/0063C08K5/09C08K5/098
    • An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator and (d) a branched carboxylic acid and/or a salt thereof, provided that the rubber composition further contains (e) a metal compound in case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.
    • 本发明的目的是提供一种高尔夫球,其显示驾驶员射击的飞行距离很大。 本发明提供一种高尔夫球,其包括球形芯和覆盖球形芯的至少一个覆盖层,其中球形芯由橡胶组合物形成,所述橡胶组合物含有(a)基础橡胶,(b)α,β-不饱和羧酸 具有3至8个碳原子的酸和/或其金属盐作为共交联剂,(c)交联引发剂和(d)支链羧酸和/或其盐,条件是橡胶组合物还含有 e)在仅含(b)具有3至8个碳原子的α,bgr-不饱和羧酸作为共交联剂的情况下的金属化合物。