POLYISOBUTYLENE-BASED COMPOSITIONS FOR GOLF BALLS
    91.
    发明申请
    POLYISOBUTYLENE-BASED COMPOSITIONS FOR GOLF BALLS 审中-公开
    用于高尔夫球棒的聚异丁烯基组合物

    公开(公告)号:US20100304894A1

    公开(公告)日:2010-12-02

    申请号:US12472664

    申请日:2009-05-27

    IPC分类号: A63B37/00

    摘要: Polyisobutylene-based compositions suitable for making golf balls are provided. The amine-terminated polyisobutylene may be reacted with an isocyanate and amine-terminated curing agent to produce a polyurea composition that may be used as a cover material and/or intermediate casing layer. The resulting ball has improved weatherability. In one version, the golf ball includes a polyurea casing layer and polyurea cover. In a second version, the golf ball includes an ionomer casing layer and polyurea cover. In yet another version, the golf ball includes a polyurea casing layer and ionomer cover.

    摘要翻译: 提供了适用于制造高尔夫球的聚异丁烯基组合物。 胺封端的聚异丁烯可以与异氰酸酯和胺封端的固化剂反应以制备可用作覆盖材料和/或中间套管层的聚脲组合物。 所得球具有改进的耐候性。 在一个版本中,高尔夫球包括聚脲套管层和聚脲罩。 在第二个版本中,高尔夫球包括离聚物外壳层和聚脲盖。 在另一个版本中,高尔夫球包括聚脲壳层和离聚物罩。

    GOLF BALL HAVING A HARD OUTER SKIN
    94.
    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。

    Castable hydrophobic polyurea compositions for use in golf balls
    100.
    发明授权
    Castable hydrophobic polyurea compositions for use in golf balls 有权
    用于高尔夫球的可浇注疏水聚脲组合物

    公开(公告)号:US08791224B2

    公开(公告)日:2014-07-29

    申请号:US12122406

    申请日:2008-05-16

    摘要: Compositions for golf balls that are formed from the reaction product of an isocyanate-containing component and an amine-terminated component having an unsaturated backbone, which is cured with a curing agent. In particular, the compositions of the invention may be formed from a prepolymer having urea linkages and at least one carbon-carbon double bond in the backbone that is cured with an amine-terminated component resulting in golf balls having weight gain comparable to ionomers and less loss of COR as compared to ionomers and conventional polyurethanes after submersion in water.

    摘要翻译: 由含异氰酸酯的组分与具有不饱和骨架的胺封端组分的反应产物形成的高尔夫球组合物,其用固化剂固化。 特别地,本发明的组合物可以由预聚物形成,所述预聚物具有在主链中具有尿素键和至少一个碳 - 碳双键,所述碳 - 碳双键用胺封端的组分固化,导致高尔夫球具有与离聚物相当的重量增益和较小的 与离子聚合物和常规聚氨酯浸渍在水中相比,损失了COR。