GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT
    151.
    发明申请
    GOLF BALL CORE WITH SOFT OUTER TRANSITION VOLUME AND NEGATIVE HARDNESS GRADIENT 有权
    高尔夫球杆与软外部过渡体积和负值硬度梯度

    公开(公告)号:US20130310198A1

    公开(公告)日:2013-11-21

    申请号:US13945707

    申请日:2013-07-18

    Abstract: A golf ball includes a unitary core having an outer surface, a geometric center, and a soft transition region adjacent to the outer surface, and is formed from a substantially homogenous composition. The ball further includes an outer cover layer. The soft transition region has a thickness of up to 4 mm, has about 8 to 20 percent trans-polybutadiene isomer, and has a negative hardness gradient of up to 15 Shore C. The core has an overall negative hardness gradient of up to 20 Shore C and has a gradient quotient, GQ, defined by the equation: G + T 10 × COR ≤ 7 where G is the overall negative hardness gradient in Shore C, T is the percent of trans-polybutadiene isomer at the core outer surface, and COR is the coefficient of restitution measured at an incoming velocity of 125 ft/s.

    Abstract translation: 高尔夫球包括具有外表面,几何中心和与外表面相邻的软过渡区域的整体芯体,并且由基本均匀的组合物形成。 球还包括外覆盖层。 柔软的过渡区域的厚度可达4毫米,具有约8至20%的反式聚丁二烯异构体,并且具有最高达15肖氏硬度的负硬度梯度。芯体的总体负硬度梯度可达20肖氏 并且具有由以下等式定义的梯度商GQ:G + T 10×COR <= 7其中G是肖氏C的总体负硬度梯度,T是核心外表面上的反式聚丁二烯异构体的百分比, 并且COR是在125ft / s的进入速度下测量的恢复系数。

    GOLF BALL AND METHOD OF MAKING SAME
    157.
    发明公开

    公开(公告)号:US20240091596A1

    公开(公告)日:2024-03-21

    申请号:US18519909

    申请日:2023-11-27

    CPC classification number: A63B37/00221 A63B37/00223 A63B37/0024 A63B2102/32

    Abstract: Golf ball comprising one or more layers and/or indicia formed from a fluorescent composition comprising: a base polymer; and a colorant; wherein the colorant is a small-molecule ionic isolation lattice formed from one or more fluorescent dye and one or more cyanostar macrocycles. The one or more fluorescent dyes may include at least one dye selected from xanthenes, oxazines, styryls, cyanines, trianguleniums, or mixtures thereof. The colorant may be a dispersion of the small-molecule ionic isolation lattice in a carrier medium or a powder. In particular embodiments, at least one of the one or more layers is a cover layer and/or a coating layer.

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