Multi-layer core golf ball
    72.
    发明授权
    Multi-layer core golf ball 有权
    多层核心高尔夫球

    公开(公告)号:US09592425B2

    公开(公告)日:2017-03-14

    申请号:US14527835

    申请日:2014-10-30

    Abstract: A golf ball comprising a core and a cover, the core consisting of: a solid inner core layer formed from a first unfoamed thermoplastic composition TP1 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 a second thermoplastic composition TP2 comprising at least one transparent or plasticized polyamide and having a thickness of 0.200 inches or greater and an outer surface Shore D hardness (Houter surface) of 55 or greater, wherein Houter surface+30 >Hcenter, and Houter surface+30 −Hcenter≧40.

    Abstract translation: 一种高尔夫球,包括芯和盖,所述芯包括:由第一未发泡热塑性组合物TP1形成的直径为1.10英寸或更小,中心肖氏C硬度(Hcenter)为50或更小的固体内芯层 ,一个或多个可选的中间核心层,以及由第二热塑性组合物TP2形成的外芯层,所述第二热塑性组合物TP2包含至少一个透明或增塑的聚酰胺并且具有0.200英寸或更大的厚度和外表面肖氏D硬度(Houter表面) 55或更大,其中Houter表面+ 30> Hcenter和Houter表面+ 30 -H中心≥40。

    GOLF BALLS HAVING A MULTI-LAYERED CORE WITH A THERMOSET RUBBER CENTER
    80.
    发明申请
    GOLF BALLS HAVING A MULTI-LAYERED CORE WITH A THERMOSET RUBBER CENTER 有权
    带有热固橡胶中心的多层芯的高尔夫球

    公开(公告)号:US20160317873A1

    公开(公告)日:2016-11-03

    申请号:US15205132

    申请日:2016-07-08

    Abstract: Golf balls having a multi-layered solid core and multi-layered cover are provided. The center of the core is made of a thermoset rubber material and preferably has a positive hardness gradient. The intermediate core layer is made of a thermoset or thermoplastic composition. The outer core layer is made of a highly neutralized polymer composition. The inner cover is made of a thermoplastic composition, preferably an ethylene acid copolymer. The thermoplastic ethylene acid copolymer ionomer can have acid groups that are partially or highly neutralized. The outer cover is made of a composition comprising a polyurethane, polyurea, or copolymer or blend thereof. The finished ball has high resiliency and rebounding properties.

    Abstract translation: 提供具有多层实芯和多层盖的高尔夫球。 芯的中心由热固性橡胶材料制成,并且优选具有正的硬度梯度。 中间核心层由热固性或热塑性组合物制成。 外芯层由高度中和的聚合物组合物制成。 内盖由热塑性组合物制成,优选乙烯酸共聚物。 热塑性乙烯酸共聚物离聚物可以具有部分或高度中和的酸基团。 外盖由包含聚氨酯,聚脲或共聚物或其混合物的组合物制成。 成品球具有高弹性和回弹性能。

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