Golf ball with single layer core having specific regions of varying hardness

    公开(公告)号:US09289654B2

    公开(公告)日:2016-03-22

    申请号:US14873415

    申请日:2015-10-02

    Abstract: A golf ball comprising a single layer core formed from a substantially homogenous formulation and comprising a geometric center and an outer surface; a hardness of the outer surface is greater than a hardness of the geometric center. An inner core region is disposed about the geometric center and has a first hardness that is less than those of the geometric center and the outer surface; an outer core region is adjacent the outer surface and has a second hardness that is greater than those of the geometric center and the outer surface; and an intermediate core region is disposed between the inner and outer core regions and extends radially from about 5 mm to about 15.75 mm from the geometric center and has at least a third hardness and a fourth hardness, each of which are related to the first hardness and the second hardness in various ways.

    Multi-coating layer color golf ball
    275.
    发明授权
    Multi-coating layer color golf ball 有权
    多层彩色高尔夫球

    公开(公告)号:US09205304B1

    公开(公告)日:2015-12-08

    申请号:US14516665

    申请日:2014-10-17

    Abstract: Golf ball comprising a core, a cover disposed the core, and at least two coating layers surrounding the cover. At least one of the coating layers is a color effects coating layer disposed between the cover and an outer coating layer and comprising a color effects providing composition formed from a mixture of a mica-based luster pigment consisting of a metal oxide coated mica in an amount of from about 5 wt. % to about 50 wt. % of the color effects providing composition and titanium dioxide coated alumina in an amount of from about 50 wt. % to about 95 wt. % thereof. The color effects coating layer comprises the color effects providing composition in an amount of from about 1% to about 30% of total resin solids, and the color effects providing composition is formed from metal oxide coated mica and titanium dioxide coated alumina in a wt. ratio of from about 1:1 to about 1:19.

    Abstract translation: 包括芯的高尔夫球,设置在芯部的盖和围绕盖的至少两个涂层。 涂层中的至少一个是设置在盖和外涂层之间的着色效果涂层,并且包括由由金属氧化物涂覆的云母构成的云母基光泽颜料的混合物形成的着色效果提供组合物,其量为 约5wt。 %至约50wt。 %的颜色效应提供组合物和二氧化钛涂覆的氧化铝的量为约50wt。 %至约95wt。 %。 颜色效果涂层包含提供组合物的颜色效果,其量为总树脂固体的约1%至约30%,并且提供颜色的组合物由涂覆有金属氧化物的云母和涂覆二氧化钛的氧化铝形成。 比例为约1:1至约1:19。

    Thermoset polyurethanes based on moisture-resistant polyols for use in golf balls
    277.
    发明授权
    Thermoset polyurethanes based on moisture-resistant polyols for use in golf balls 有权
    基于用于高尔夫球的耐湿多元醇的热固性聚氨酯

    公开(公告)号:US09149690B2

    公开(公告)日:2015-10-06

    申请号:US14014503

    申请日:2013-08-30

    Abstract: The present invention provides golf balls having a rubber core, and a cover layer made from a thermoset polyurethane of polyurethane-urea that is the reaction product of a polyisocyanate with moisture-resistant polyol and curing agent. An intermediate layer, formed from an olefin-based acid copolymer ionomer composition and preferably an ethylene acid copolymer, is disposed between the rubber core and cover. The moisture-resistant polyol is preferably a reaction product of dimer acid or dimer ester and a polyolefin diol, or a polybutadiene polyol, or a polyisoprene. Preferably, the cover layer has a moisture vapor transmission rate (MVTR) between 3 grams·mm/m2·day to 4 grams·mm/m2·day.

    Abstract translation: 本发明提供了具有橡胶芯的高尔夫球,以及由多异氰酸酯与耐湿性多元醇和固化剂的反应产物的聚氨酯 - 尿素的热固性聚氨酯制成的覆盖层。 由烯烃类酸共聚物离聚物组合物形成的中间层,优选乙烯酸共聚物,设置在橡胶芯和盖之间。 耐湿多元醇优选为二聚酸或二聚体酯与聚烯烃二醇或聚丁二烯多元醇或聚异戊二烯的反应产物。 优选地,覆盖层的水蒸汽透过率(MVTR)为3克·平方毫米·平方米·天〜4克·平方毫米·平方米·天。

    GOLF BALLS HAVING MULTI-LAYERED CORE WITH THERMOPLASTIC OUTER LAYER
    278.
    发明申请
    GOLF BALLS HAVING MULTI-LAYERED CORE WITH THERMOPLASTIC OUTER LAYER 有权
    具有热层外层的多层核心的高尔夫球

    公开(公告)号:US20150273280A1

    公开(公告)日:2015-10-01

    申请号:US14736485

    申请日:2015-06-11

    Abstract: Multi-piece golf balls containing a multi-layered core structure are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity, an intermediate core layer, and a surrounding outer core layer. The layers of the core structure may have different hardness gradients. In one preferred embodiment, each core layer has a positive hardness gradient. The center of the core comprises a metal material such as copper, steel, brass, tungsten, titanium, aluminum, and alloys thereof. The intermediate core layer is preferably formed from a thermoset composition such as polybutadiene rubber, and the outer core layer is preferably formed from a thermoplastic composition such as an ethylene acid copolymer. The resulting ball has high resiliency and good spin control.

    Abstract translation: 提供了包含多层芯结构的多片高尔夫球。 芯结构包括具有较高比重的小而重的内核(中心),中间核心层和周围的外芯层。 芯结构的层可以具有不同的硬度梯度。 在一个优选实施例中,每个芯层具有正硬度梯度。 芯的中心包括铜,钢,黄铜,钨,钛,铝等金属材料及其合金。 中间核心层优选由热固性组合物如聚丁二烯橡胶形成,并且外芯层优选由热塑性组合物如乙烯酸共聚物形成。 所得球具有高弹性和良好的旋转控制。

    GOLF BALLS HAVING MULTI-LAYERED CORES WITH THERMOSET OUTER LAYER
    279.
    发明申请
    GOLF BALLS HAVING MULTI-LAYERED CORES WITH THERMOSET OUTER LAYER 有权
    高尔夫球具有多层陶瓷外壳,具有热层外层

    公开(公告)号:US20150273279A1

    公开(公告)日:2015-10-01

    申请号:US14736465

    申请日:2015-06-11

    Abstract: Multi-piece golf balls containing a multi-layered core structure are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity, an intermediate core layer, and a surrounding outer core layer. The layers of the core structure may have different hardness gradients. In one preferred embodiment, each core layer has a positive hardness gradient. The center of the core comprises a metal material such as copper, steel, brass, tungsten, titanium, aluminum, and alloys thereof. The intermediate core layer is preferably formed from a first thermoset composition such as polybutadiene rubber, and the outer core layer is preferably formed from a second thermoset composition. The resulting ball has high resiliency and good spin control.

    Abstract translation: 提供了包含多层芯结构的多片高尔夫球。 芯结构包括具有较高比重的小而重的内核(中心),中间核心层和周围的外芯层。 芯结构的层可以具有不同的硬度梯度。 在一个优选实施例中,每个芯层具有正硬度梯度。 芯的中心包括铜,钢,黄铜,钨,钛,铝等金属材料及其合金。 中间核心层优选由第一热固性组合物如聚丁二烯橡胶形成,并且外芯层优选由第二热固性组合物形成。 所得球具有高弹性和良好的旋转控制。

    Golf Balls Having Multi-Layered Covers Based On Aromatic and Aliphatic Polyurethanes
    280.
    发明申请
    Golf Balls Having Multi-Layered Covers Based On Aromatic and Aliphatic Polyurethanes 审中-公开
    基于芳香族和脂肪族聚氨酯的多层高尔夫球

    公开(公告)号:US20150265880A1

    公开(公告)日:2015-09-24

    申请号:US14724914

    申请日:2015-05-29

    Abstract: Golf balls having multi-layered covers are provided. The cover includes an inner cover layer made of an ionomer composition; an intermediate cover layer made of an aromatic polyurethane composition; and outer cover layer made of an aliphatic polyurethane composition, wherein the total thickness of the multi-layered cover is no greater than 0.110 inches. Preferably, the thickness of the inner cover layer is 0.010 to 0.050 inches; the thickness of the intermediate cover layer is 0.010 to 0.040 inches; and thickness of the outer cover layer is 0.004 to 0.020 inches. The invention also includes methods for making such multi-layered covers. The resulting ball has good light-stability, cut/shear-resistance, and impact durability.

    Abstract translation: 提供具有多层盖的高尔夫球。 盖子包括由离聚物组合物制成的内覆盖层; 由芳族聚氨酯组合物制成的中间覆盖层; 和由脂肪族聚氨酯组合物制成的外覆盖层,其中多层盖的总厚度不大于0.110英寸。 优选地,内覆盖层的厚度为0.010至0.050英寸; 中间覆盖层的厚度为0.010至0.040英寸; 外覆盖层的厚度为0.004〜0.020英寸。 本发明还包括制造这种多层盖的方法。 所得球具有良好的光稳定性,切割/抗剪切性和耐冲击性。

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