GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER / POLYAMIDE BLENDS
    2.
    发明申请
    GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER / POLYAMIDE BLENDS 审中-公开
    基于聚合物/离子/聚酰胺混合物的高尔夫球团

    公开(公告)号:US20120157230A1

    公开(公告)日:2012-06-21

    申请号:US12972734

    申请日:2010-12-20

    IPC分类号: A63B37/00 C08L19/00

    摘要: Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° C. or greater; ii) about 30 to about 80 weight percent of an ionomeric resin; and 3) about 5 to about 40 weight percent of a polyamide. The rubber composition may further include other thermoplastic and thermosetting materials such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency, durability, scuff-resistance, and feel of the ball.

    摘要翻译: 提供了包含至少一层的芯和至少一层的覆盖物的多件式高尔夫球。 至少一种组分由橡胶组合物形成,包括:i)约10至约65重量%的反式含量为约55%或更高,熔点为30℃或更高的环烯橡胶; ii)约30至约80重量%的离聚物树脂; 和3)约5至约40重量%的聚酰胺。 橡胶组合物还可以包括其它热塑性和热固性材料,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弹性,耐久性,耐磨性和感觉。

    GOLF BALL COMPOSITIONS
    8.
    发明申请
    GOLF BALL COMPOSITIONS 审中-公开
    高尔夫球拍组合物

    公开(公告)号:US20120115642A1

    公开(公告)日:2012-05-10

    申请号:US12983005

    申请日:2010-12-31

    IPC分类号: A63B37/02

    CPC分类号: A63B37/0031 A63B37/0037

    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< 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M / 56表示的柔软度/刚度关系,则如果M≥56,那么H< lE; 8.5218 Ln(M)+26.5,然后H& Nl; 8.5218Ln(M)+28.5,其中H是组合物的硬度, 在肖氏D中,M是组合物的弯曲模量,单位为ksi。

    Negative hardness gradient cores made of polyalkenamer rubber for golf balls
    9.
    发明授权
    Negative hardness gradient cores made of polyalkenamer rubber for golf balls 有权
    用于高尔夫球的由聚烯烃橡胶制成的负硬度梯度芯

    公开(公告)号:US08821316B2

    公开(公告)日:2014-09-02

    申请号:US12855388

    申请日:2010-08-12

    IPC分类号: A63B37/04

    摘要: Golf balls having cores with negative hardness gradients are provided. The cores are made of polyalkenamer rubber compositions that may further include other rubbers such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. In one version, a solid, single core having an outer surface and center is provided, wherein the outer surface has a hardness substantially the same or lower than the hardness of the center to define a zero or negative hardness gradient. Dual-cores having inner and outer cores can be made, wherein the inner core has a negative hardness gradient and the outer core has a positive or negative hardness gradient. The rubber composition helps improve resiliency of the core and provides the ball with a comfortable and soft feel.

    摘要翻译: 提供了具有负硬度梯度的芯的高尔夫球。 芯由聚烯烃橡胶组合物制成,其可以进一步包括其它橡胶,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。 在一个版本中,提供具有外表面和中心的实心单芯,其中外表面的硬度基本上等于或低于中心的硬度,以限定零或负硬度梯度。 可以制造具有内芯和外芯的双芯,其中内芯具有负硬度梯度,外芯具有正或负硬度梯度。 橡胶组合物有助于提高芯的弹性,并为球提供舒适柔软的感觉。