MULTI-LAYER CORE GOLF BALL
    35.
    发明申请
    MULTI-LAYER CORE GOLF BALL 有权
    多层高尔夫球

    公开(公告)号:US20150238823A1

    公开(公告)日:2015-08-27

    申请号:US14707028

    申请日:2015-05-08

    Abstract: A golf ball comprising a core and a cover, wherein the core consists of: a solid inner core layer formed from a plasticized non-acid polymer composition PCp/N-A and having a diameter of 1.10 inch or less and a center Shore C hardness (Hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from at least one of a thermoset rubber composition TR and a thermoplastic composition TP and having a thickness of 0.200 inches or greater and an outer surface Shore C hardness (Houter surface) of 70 or greater, wherein Houter surface>Hcenter, and Houter surface−Hcenter≧40. In another embodiment, the center Shore C hardness (Hcenter) is 40 or less, the outer surface Shore C hardness (Houter surface) is 85 or greater, and Houter surface−Hcenter≧45. In one embodiment, an intermediate layer is disposed between the outer core layer and the cover. The plasticized non-acid polymer composition PCp/N-A. may be formed from at least one non-acid polymer composition and at least one plasticizer.

    Abstract translation: 一种包括芯和盖的高尔夫球,其中所述芯包括:由塑化非酸性聚合物组合物PCp / NA形成的直径为1.10英寸或更小的中心肖氏C硬度(Hcenter)的固体内芯层 )为50以下,一个或多个任选的中间核心层,以及由热固性橡胶组合物TR和热塑性组合物TP中的至少一种形成的外部芯层,其厚度为0.200英寸或更大,外表面肖氏C 硬度(Houter表面)为70或更大,其中Houter表面> Hcenter,Houter surface-Hcenter≥40。 在另一个实施方式中,肖氏C中心硬度(Hcenter)为40以下,外表面肖氏C硬度(Houter面)为85以上,Houter表面Hcenter≥45。 在一个实施例中,中间层设置在外芯层和盖之间。 增塑的非酸聚合物组合物PCp / N-A。 可以由至少一种非酸性聚合物组合物和至少一种增塑剂形成。

    GOLF BALL COVERS MADE FROM PLASTICIZED THERMOPLASTIC MATERIALS
    39.
    发明申请
    GOLF BALL COVERS MADE FROM PLASTICIZED THERMOPLASTIC MATERIALS 有权
    高尔夫球场由塑化热塑性材料制成

    公开(公告)号:US20150111668A1

    公开(公告)日:2015-04-23

    申请号:US14511221

    申请日:2014-10-10

    Abstract: Multi-layered golf balls containing a two or three-layered cover assembly are provided. In one embodiment, the cover assembly includes a relatively hard inner cover and relatively soft outer cover. Alternatively, the cover assembly may include a relatively soft inner cover with a relatively hard outer cover. Three-layered covers comprising an inner cover, intermediate cover, and outer cover layer also may be prepared. Preferably, at least one of the layers is formed from a thermoplastic composition that preferably comprises: a) ethylene acid copolymer, b) plasticizer, and c) cation source. A fatty acid ester such as ethyl oleate is preferably used as the plasticizer. The cover assembly has good impact durability and helps provide the ball with relatively high resiliency at given compressions.

    Abstract translation: 提供了包含两层或三层盖组件的多层高尔夫球。 在一个实施例中,盖组件包括相对较硬的内盖和相对较软的外盖。 或者,盖组件可以包括具有相对硬的外盖的相对柔软的内盖。 也可以制备包括内盖,中间盖和外覆盖层的三层盖。 优选地,至少一个层由热塑性组合物形成,其优选包括:a)乙烯酸共聚物,b)增塑剂,和c)阳离子源。 优选使用脂肪酸酯如油酸乙酯作为增塑剂。 盖组件具有良好的冲击耐久性,并且有助于在给定的压缩下使球具有相对高的弹性。

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