Golf balls having low and high modulus core layers based on polyalkenamer rubber
    34.
    发明授权
    Golf balls having low and high modulus core layers based on polyalkenamer rubber 有权
    基于聚烯烃橡胶的具有低和高模量核心层的高尔夫球

    公开(公告)号:US08684866B2

    公开(公告)日:2014-04-01

    申请号:US12870914

    申请日:2010-08-30

    IPC分类号: A63B37/04

    摘要: Golf balls golf balls containing a core having at least two layers made from a polyalkenamer rubber composition are provided. At least one layer is made from a relatively low modulus polyalkenamer rubber composition and at least one layer is made from a relatively high modulus polyalkenamer rubber composition. The rubber composition may further include other rubbers such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency of the core. In one version, a dual-core having an inner core and surrounding outer core layer is provided. In another version, the golf ball contains a three-piece core having an intermediate core layer made of polybutadiene rubber.

    摘要翻译: 提供了包含由聚烯烃橡胶组合物制成的至少两层的芯的高尔夫球高尔夫球。 至少一层由相对低模量的聚烯烃橡胶组合物制成,并且至少一层由相对高模量的聚烯烃橡胶组合物制成。 橡胶组合物还可以包括其它橡胶,例如聚丁二烯,聚异戊二烯,乙丙橡胶,乙烯丙烯二烯橡胶和苯乙烯 - 丁二烯橡胶。 橡胶组合物有助于提高核心的弹性。 在一个版本中,提供了具有内芯和外围芯层的双核。 在另一个版本中,高尔夫球包含具有由聚丁二烯橡胶制成的中间芯层的三片式芯。

    GOLF BALL COMPOSITIONS
    39.
    发明申请
    GOLF BALL COMPOSITIONS 审中-公开
    高尔夫球拍组合

    公开(公告)号:US20120115643A1

    公开(公告)日:2012-05-10

    申请号:US12983018

    申请日:2010-12-31

    IPC分类号: A63B37/12

    摘要: Disclosed herein are soft and stiff compositions, i.e., compositions which have a flexural modulus that is greater than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula H≦11.889 Ln(M)+42, where H is the hardness of the composition, in JIS-C, and M is the flexural modulus of the composition, in ksi; or a softness/stiffness relationship represented by the formula if M

    摘要翻译: 本文公开的是柔软和刚性的组合物,即具有大于基于组合物硬度所预期的值的挠曲模量的组合物。 组合物优选具有由式H&lt; llE表示的硬度/模量关系; 11.889Ln(M)+42,其中H是组合物的硬度,在JIS-C中,M是组合物的弯曲模量,单位为ksi; 或如果M <56表示的柔软度/刚度关系式,则如果M≥56,则H <8.5218Ln(M)+28.5,其中H是组合物的硬度,则M <56,则H&NlE; 8.5218 Ln(M)+26.5, 在肖氏D中,M是组合物的弯曲模量,单位为ksi。

    GOLF BALL COMPOSITIONS
    40.
    发明申请
    GOLF BALL COMPOSITIONS 审中-公开
    高尔夫球拍组合

    公开(公告)号:US20120115639A1

    公开(公告)日:2012-05-10

    申请号:US13227529

    申请日:2011-09-08

    IPC分类号: A63B37/00

    摘要: Disclosed herein are hard and flexible compositions, i.e., compositions which have a flexural modulus that is less than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula H≧11.889 Ln(M)+47, where H is the hardness of the composition, in JIS-C, and M is the flexural modulus of the composition, in ksi; or a softness/stiffness relationship represented by the formula if M

    摘要翻译: 本文公开的是硬且柔性的组合物,即组合物,其弯曲模量小于基于组合物硬度所预期的值。 组合物优选具有式H≥11.889Ln(M)+47表示的硬度/模量关系,其中H是组合物的硬度,在JIS-C中,M是组合物的弯曲模量,单位为ksi; 或如果M <110,则由公式表示的柔软度/刚度关系,则如果M≥110,则H≥8.5218Ln(M)+ 32.5,则H≥72.5,其中H是组合物的硬度,邵氏D,M 是组合物的弯曲模量,单位为ksi。 组合物优选包含酸含量为9重量%以下且高水平的脂肪酸的离聚物。