Golf ball
    1.
    发明公开
    Golf ball 有权
    高尔夫球

    公开(公告)号:EP2537888A2

    公开(公告)日:2012-12-26

    申请号:EP12172672.3

    申请日:2012-06-20

    IPC分类号: C08K5/09 A63B37/04

    摘要: 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 salt of a carboxylic acid having 1 to 13 carbon atoms, 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.

    摘要翻译: 本发明的一个目的是提供一种在驾驶员镜头上显示出很大飞行距离的高尔夫球。 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,该橡胶组合物含有(a)基础橡胶,(b)±,β-不饱和羧酸 具有3-8个碳原子和/或其金属盐作为共交联剂,(c)交联引发剂和(d)具有1至13个碳原子的羧酸的盐,条件是橡胶组合物还含有 (e)在仅含有(b)具有3至8个碳原子的±,2-不饱和羧酸作为共交联剂的情况下的金属化合物。

    Golf ball
    2.
    发明公开
    Golf ball 有权
    高尔夫球

    公开(公告)号:EP2808063A2

    公开(公告)日:2014-12-03

    申请号:EP14170425.4

    申请日:2014-05-28

    摘要: 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 when JIS-C hardness of the spherical core is measured at points located at distances of 0% (core center), 37.5%, 75.0% and 100% (core surface) from the core center of the spherical core, a hardness difference (Hs-Ho) between a surface hardness (Hs) thereof and a center hardness (Ho) thereof is 20 or more, a ratio ((H 37.5 -Ho)/(H 75.0 -Ho)) of a hardness difference (H 37.5 -Ho) to a hardness difference (H 75.0 -Ho) is 0.6 or less, and a compression deformation amount (D (mm)) of the spherical core and the 37.5% point hardness (H 37.5 ) satisfy a relation of H 37.5 ≦ -9 x D + 95.

    摘要翻译: 本发明的一个目的是提供一种在驾驶员镜头上显示出很大飞行距离的高尔夫球。 本发明提供了一种高尔夫球,其包括球形芯和覆盖球形芯的至少一个覆盖层,其中当在距离为0%(核心中心)的位置处测量球核的JIS-C硬度为37.5%时, 75.0%和100%(核心表面),其表面硬度(Hs)与其中心硬度(Ho)之间的硬度差(Hs-Ho)为20以上, 硬度差(H 37.5-H o)与硬度差(H 75.0-H o)之差(H 37.5-H o)/(H 75.0 -Ho))为0.6以下,压缩变形量(D(mm)) 的球形芯和37.5%点硬度(H 37.5)满足H 37.5‰| -9×D + 95的关系。

    Golf ball
    4.
    发明公开
    Golf ball 有权
    高尔夫球

    公开(公告)号:EP2537888A3

    公开(公告)日:2013-04-03

    申请号:EP12172672.3

    申请日:2012-06-20

    IPC分类号: C08K5/09 A63B37/04

    摘要: 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 salt of a carboxylic acid having 1 to 13 carbon atoms, 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.

    摘要翻译: 本发明的一个目的是提供一种高尔夫球,其在驾驶员击球时显示出很大的飞行距离。 本发明提供一种高尔夫球,其包含球形球核和覆盖该球形球核的至少一个覆盖层,其中该球形球核由含有(a)基础橡胶,(b)α,β-不饱和羧酸 (c)交联引发剂和(d)具有1-13个碳原子的羧酸的盐,条件是该橡胶组合物还含有具有3至8个碳原子和/或其金属盐作为共交联剂 (e)仅含有(b)具有3至8个碳原子的α,β-不饱和羧酸作为共交联剂的情况下的金属化合物。

    Golf ball
    7.
    发明公开
    Golf ball 有权
    高尔夫球

    公开(公告)号:EP2610291A3

    公开(公告)日:2014-01-22

    申请号:EP12199433.9

    申请日:2012-12-27

    IPC分类号: C08K5/09 A63B37/00

    摘要: An object of the present invention is to provide a golf ball having a low spin rate 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 carboxylic acid having a benzene ring 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.

    摘要翻译: 本发明的目的是提供一种在驾驶员镜头上具有低旋转速率的高尔夫球。 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,该橡胶组合物含有(a)基础橡胶,(b)±,β-不饱和羧酸 具有3〜8个碳原子和/或其金属盐作为共交联剂,(c)交联引发剂和(d)具有苯环和/或其盐的羧酸,条件是橡胶组合物进一步 在(b)含有3〜8个碳原子的±,2-不饱和羧酸作为共交联剂的情况下,含有(e)金属化合物。

    Golf ball
    10.
    发明公开
    Golf ball 有权
    高尔夫球

    公开(公告)号:EP2610291A2

    公开(公告)日:2013-07-03

    申请号:EP12199433.9

    申请日:2012-12-27

    IPC分类号: C08K5/09 A63B37/00

    摘要: An object of the present invention is to provide a golf ball having a low spin rate 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 carboxylic acid having a benzene ring 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.

    摘要翻译: 本发明的一个目的是提供一种在司机击球时具有低旋转速度的高尔夫球。 本发明提供一种高尔夫球,其包含球形球核和覆盖该球形球核的至少一个覆盖层,其中该球形球核由含有(a)基础橡胶,(b)α,β-不饱和羧酸 (c)交联引发剂和(d)具有苯环和/或其盐的羧酸,条件是所述橡胶组合物进一步包含具有3-8个碳原子和/或其金属盐作为共交联剂 含有(e)仅含有(b)具有3〜8个碳原子的α,β-不饱和羧酸作为共交联剂的情况下的金属化合物。