GOLF BALL HAVING A HARD OUTER SKIN
    7.
    发明申请
    GOLF BALL HAVING A HARD OUTER SKIN 审中-公开
    高尔夫球具有硬外皮

    公开(公告)号:US20090286628A1

    公开(公告)日:2009-11-19

    申请号:US12184502

    申请日:2008-08-01

    IPC分类号: A63B37/12 B28B5/00 B29C67/00

    摘要: Golf balls having a hard outer skin produced from a material that includes crosslinks in both the hard and soft segments of the polymer backbone that improve the crosslink density. Compositions formed from polyurethane and/or polyurea prepolymers that are first cured with a curative blend including an isocyanate-reactive component to crosslink the hard segment and then exposed to a free radical initiator and radiation to crosslink the soft segments are used in an outer layer of a golf ball, a unitary golf ball, or other golf ball constructions.

    摘要翻译: 由具有改善交联密度的聚合物主链的硬链段和软链段之间交联的材料制成的具有硬外皮的高尔夫球。 由聚氨酯和/或聚脲预聚物形成的组合物首先用包含异氰酸酯反应性组分的固化共混物固化以交联硬链段,然后暴露于自由基引发剂和辐射以交联软链段, 高尔夫球,单一高尔夫球或其他高尔夫球结构。

    Thermoset polyurethanes based on moisture-resistance polyols for use in golf balls
    9.
    发明授权
    Thermoset polyurethanes based on moisture-resistance 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:US08524852B2

    公开(公告)日:2013-09-03

    申请号:US12762410

    申请日:2010-04-19

    IPC分类号: A63B37/12 A63B37/00 C08G18/40

    摘要: Golf balls containing at least one layer made from a thermoset polyurethane or polyurethane-urea that is the reaction product of a polyisocyanate with moisture-resistant polyol and a curing agent are provided. The moisture-resistant polyol may be prepared by dimerizing unsaturated aliphatic monocarboxylic acid or ester containing 10 to 60 carbon atoms followed by reacting it with a monomeric, oligomeric, or polymeric diol. In one preferred version, the moisture-resistant polyol is a branched polyester polyol containing 36 carbon atoms. The composition can be prepared using prepolymer or one-shot manufacturing techniques. The thermoset composition has good cross-link density. The resulting golf ball has desirable playing performance properties including high resiliency, toughness, impact durability, moisture-resistance, and soft feel.

    摘要翻译: 提供含有由热固性聚氨酯制成的至少一层的高尔夫球或作为多异氰酸酯与耐湿多元醇和固化剂的反应产物的聚氨酯 - 尿素。 耐湿多元醇可以通过将不饱和脂肪族单羧酸或含有10〜60个碳原子的酯二聚化,然后与单体,低聚或聚合二醇反应来制备。 在一个优选的方案中,耐湿多元醇是含有36个碳原子的支链聚酯多元醇。 组合物可以使用预聚物或单次制备技术制备。 热固性组合物具有良好的交联密度。 所得到的高尔夫球具有包括高弹性,韧性,冲击耐久性,耐湿性和柔软手感的所需的演奏性能。

    GOLF BALL HAVING A THERMOSETTING INTERMEDIATE AND OUTER COVER AND THERMOPLASTIC INNER COVER
    10.
    发明申请
    GOLF BALL HAVING A THERMOSETTING INTERMEDIATE AND OUTER COVER AND THERMOPLASTIC INNER COVER 有权
    高尔夫球具有热中间和外盖和热塑性内盖

    公开(公告)号:US20100248863A1

    公开(公告)日:2010-09-30

    申请号:US12412491

    申请日:2009-03-27

    IPC分类号: A63B37/12 A63B37/00

    摘要: A golf ball is formed including a core and a cover. The cover includes a thermoplastic inner cover layer and having a hardness between 55 and 60 Shore D, an outer cover layer having a hardness between 55 and 60 Shore D, and a non-ionomeric thermosetting polyurethane or polyurea intermediate cover layer disposed between the inner and outer cover layers. The intermediate cover layer has a hardness greater than the inner cover layer hardness and the outer cover layer hardness. The inner cover is formed from a partially- or fully-neutralized ionomer and the outer cover layer is formed from a polyurethane, a polyurea, or a urethane-urea blend.

    摘要翻译: 形成包括芯和盖的高尔夫球。 该盖包括热塑性内覆盖层,硬度在55至60肖氏D之间,硬度在55至60肖氏D之间的外覆盖层和非离聚物热固性聚氨酯或聚脲中间覆盖层设置在内部和 外覆盖层。 中间覆盖层的硬度大于内覆层硬度和外覆盖层硬度。 内盖由部分或完全中和的离聚物形成,外覆盖层由聚氨酯,聚脲或氨基甲酸酯 - 脲混合物形成。