MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING AND ZERO GRADIENT CORE
    2.
    发明申请
    MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING AND ZERO GRADIENT CORE 有权
    多层盖子高尔夫球和零级高尔夫球

    公开(公告)号:US20140113750A1

    公开(公告)日:2014-04-24

    申请号:US14144449

    申请日:2013-12-30

    Abstract: A golf ball includes a single core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An inner cover layer is disposed about the core, the inner cover including a high-acid ionomer and having a material hardness of about 66 to 75 Shore D. The high-acid ionomer has an acid content of about 16% or greater. An outer cover layer is disposed about the inner cover layer, the outer cover including a polyurethane and having a material hardness of about 38 Shore D to about 56 Shore D. The core surface hardness is from 0 Shore C to 15 Shore C lower than the geometric center hardness to define a hardness gradient.

    Abstract translation: 高尔夫球包括具有外表面和几何中心的单个芯。 芯由基本均匀的橡胶组合物形成。 内覆盖层设置在芯周围,内盖包括高酸离子交联聚合物,并且具有约66至75肖氏D的材料硬度。高酸离聚物的酸含量为约16%或更高。 外覆盖层设置在内覆盖层周围,外盖包括聚氨酯并且具有约38肖氏D至约56肖氏D的材料硬度。芯表面硬度为0肖氏C至15肖氏C低于 几何中心硬度来定义硬度梯度。

    COATINGS FOR GOLF BALLS HAVING A THERMOPLASTIC POLYURETHANE COVER

    公开(公告)号:US20210316189A1

    公开(公告)日:2021-10-14

    申请号:US17352738

    申请日:2021-06-21

    Abstract: Methods for coatings for golf balls, particularly golf balls having thermoplastic polyurethane covers, and the resulting finished balls are provided. The coating is preferably a topcoat comprising a polyurethane composition containing optical brighteners. The topcoat composition preferably comprises a low concentration of optical brighteners. For example, the concentration of optical brightener can be in the range of 0.01 to about 0.20 weight %. The optical brighteners provide the desired brightness to the golf ball without sacrificing color stability. Multi-piece golf balls having inner cores, outer cores, inner covers, and intermediate layers can be made. The finished ball with the topcoat has many advantageous physical and playing performance properties.

    COATINGS FOR GOLF BALLS HAVING A THERMOPLASTIC POLYURETHANE COVER

    公开(公告)号:US20220370856A1

    公开(公告)日:2022-11-24

    申请号:US17872152

    申请日:2022-07-25

    Abstract: Methods for coatings for golf balls, particularly golf balls having thermoplastic polyurethane covers, and the resulting finished balls are provided. The coating is preferably a topcoat comprising a polyurethane composition containing optical brighteners. The topcoat composition preferably comprises a low concentration of optical brighteners. For example, the concentration of optical brightener can be in the range of 0.01 to about 0.20 weight %. The optical brighteners provide the desired brightness to the golf ball without sacrificing color stability. Multi-piece golf balls having inner cores, outer cores, inner covers, and intermediate layers can be made. The finished ball with the topcoat has many advantageous physical and playing performance properties.

    Coatings for golf balls having a thermoplastic polyurethane cover

    公开(公告)号:US11040250B2

    公开(公告)日:2021-06-22

    申请号:US16590179

    申请日:2019-10-01

    Abstract: Methods for coatings for golf balls, particularly golf balls having thermoplastic polyurethane covers, and the resulting finished balls are provided. The coating is preferably a topcoat comprising a polyurethane composition containing optical brighteners. The topcoat composition may comprise a low concentration of optical brighteners. For example, the concentration of optical brightener can be in the range of 0.01 to about 0.20 weight %. Multi-piece golf balls having inner cores, outer cores, inner covers, and intermediate layers can be made. The finished ball with the topcoat has many advantageous physical and playing performance properties.

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