Elastomeric compositions and methods for making same
    3.
    发明授权
    Elastomeric compositions and methods for making same 有权
    弹性组合物及其制备方法

    公开(公告)号:US06494791B1

    公开(公告)日:2002-12-17

    申请号:US09678018

    申请日:2000-10-04

    IPC分类号: A63B3700

    摘要: A multi-layer golf ball and methods for preparing a portion thereof including a core having at least one core layer, a mantle having at least one layer including an amount of reinforcing polymer component and a resilient polymer component disposed concentrically adjacent the core, and at least one cover layer disposed concentrically adjacent the mantle, wherein the layer of the mantle is sufficiently rigid to inhibit the resilient polymer component from substantially altering shape prior to crosslinking. The invention also includes an elastomeric composition including a polybutadiene having a high molecular weight average and a predominantly 1,4-cis content, a free-radical initiator, and a reinforcing polymer component having a sufficiently low viscosity at a mixing temperature to permit substantially uniform dispersion of the polymer component with the polybutadiene and having a crystalline melting point sufficiently low to permit mixing while avoiding substantial crosslinking.

    摘要翻译: 一种多层高尔夫球及其一部分的制备方法,其包括具有至少一个芯层的芯,具有至少一层包括一定数量的增强聚合物组分的层和与所述芯同心设置的弹性聚合物组分的套管,以及 至少一个覆盖层与地幔同心地设置,其中所述地幔层具有足够的刚性以在交联之前抑制弹性聚合物组分基本上改变形状。 本发明还包括弹性体组合物,其包含具有高分子量平均值和主要为1,4-顺式含量的聚丁二烯,自由基引发剂和在混合温度下具有足够低粘度的增强聚合物组分,以允许基本均匀 聚合物组分与聚丁二烯的分散,并且具有足够低的结晶熔点以允许混合,同时避免基本交联。

    Golf ball composition
    4.
    发明授权
    Golf ball composition 失效
    高尔夫球组成

    公开(公告)号:US06218453B1

    公开(公告)日:2001-04-17

    申请号:US09027559

    申请日:1998-02-23

    IPC分类号: A63B3712

    摘要: A low compression golf ball comprising a core formed from a mixture, substantially free of zinc oxide, said mixture comprising polybutadiene, a metal salt of a material selected from the group consisting of diacrylates, dimethacrylates, and monomethacrylates, and calcium oxide, wherein the amount of the calcium oxide is sufficient to provide a core compression of less than 70, and a cover having a Shore D hardness of less than 65.

    摘要翻译: 一种低压缩高尔夫球,包括由基本上不含氧化锌的混合物形成的芯,所述混合物包含聚丁二烯,选自二丙烯酸酯,二甲基丙烯酸酯和单甲基丙烯酸酯的材料的金属盐和氧化钙,其中所述量 的氧化钙足以提供小于70的芯压缩,以及肖氏D硬度小于65的覆盖层。

    Multi-layer golf ball and composition
    5.
    发明授权
    Multi-layer golf ball and composition 失效
    多层高尔夫球和组合

    公开(公告)号:US5965669A

    公开(公告)日:1999-10-12

    申请号:US972041

    申请日:1997-11-17

    摘要: A multi-layer golf ball comprising a core, a cover layer and a mantle layer disposed between the core and the cover. The cover layer consists essentially of at least a first and a second ionomer resin. The first resin is a copolymer of 16 to 35% by weight of an alpha, beta-unsaturated carboxylic acid and 84 to 65% by weight of an olefin, wherein about 10 to about 90% of the carboxyl groups of the copolymer are neutralized with a metal ion. The second resin is a terpolymer of 9 to 12% by weight of an alpha, beta-unsaturated carboxylic acid, 1 to 50% by weight n-alkyl acrylate or methacrylate and 38 to 90% by weight of an olefin, wherein about 10 to about 90% of the carboxyl groups of the terpolymer are neutralized with a metal ion. The mantle layer comprises a thermoplastic material, said thermoplastic material consisting essentially of polyetherester block copolymer.

    摘要翻译: 一种多层高尔夫球,其包括芯,覆盖层和布置在芯和盖之间的覆盖层。 覆盖层基本上由至少第一和第二离聚物树脂组成。 第一树脂是16至35重量%的α,β-不饱和羧酸和84至65重量%的烯烃的共聚物,其中约10至约90%的共聚物的羧基被中和 金属离子。 第二种树脂是以9重量%至12重量%的α,β-不饱和羧酸,1至50重量%的丙烯酸烷基酯或甲基丙烯酸正烷基酯和38至90重量%的烯烃的三元共聚物,其中约10至 三元共聚物的约90%的羧基被金属离子中和。 地幔层包括热塑性材料,所述热塑性材料基本上由聚醚酯嵌段共聚物组成。