RECYCLABLE GOLF BALL AND METHOD OF MAKING
    24.
    发明申请
    RECYCLABLE GOLF BALL AND METHOD OF MAKING 有权
    可回收的高尔夫球和制作方法

    公开(公告)号:US20160279479A1

    公开(公告)日:2016-09-29

    申请号:US14667988

    申请日:2015-03-25

    Abstract: Golf ball comprising a non-dissolvable layer having a spherical outer surface; and a dissolvable tie layer or dissolvable layer, dispersible in water heated to a heating temperature of about 80° C.-90° C. or greater, disposed concentrically about the spherical outer surface and being bonded with the first non-dissolvable layer at an interface there between. The dissolvable tie layer/dissolvable layer may be formed from a composition consisting of a 1-50 percent aqueous mono-valent high acid ionomer dispersion, or, from an ionomer resin composition. The ionomer of either composition has an acid level greater than 18%; has more than 45% of acid groups that are neutralized with a monovalent cation; and is formed from an acid copolymer having a starting melt index of greater than 180 g/10 min. @ 190° C. with a 2160 g load. The dissolvable tie layer/dissolvable layer may have a thickness of less than about 0.010 inches, and up to about 0.090 inches in some embodiments.

    Abstract translation: 高尔夫球包括具有球形外表面的不溶性层; 和可溶解粘结层或可溶解层,其分散在加热到约80℃-90℃或更高的加热温度的水中,围绕球形外表面同心地设置,并与第一不可溶层接合 界面之间。 可溶性粘结层/可溶解层可以由由1-50%的一价高分子离子交联聚合物水分散体组成的组合物或离聚物树脂组合物形成。 任一组合物的离聚物具有大于18%的酸度; 具有多于45%的被一价阳离子中和的酸基; 并且由起始熔体指数大于180g / 10min的酸共聚物形成。 @ 190℃,负荷2160g。 在一些实施方案中,可溶性粘结层/可溶解层的厚度可以小于约0.010英寸,高达约0.090英寸。

    Golf balls having a foam inner core with thermal barrier

    公开(公告)号:US10188909B2

    公开(公告)日:2019-01-29

    申请号:US15140613

    申请日:2016-04-28

    Abstract: Golf balls having a multi-layered core made of a foamed composition are provided. The core assembly preferably includes a foam inner core (center) and surrounding outer core layer. Preferably, a polyurethane foam composition is used to form the foam center. The core layers have different hardness gradients and specific gravity values. The foamed inner core assembly includes a geometric center, outer surface (skin), and thermal barrier layer that helps protect the foamed center region from the negative effects of high temperatures used during the ball-manufacturing process. Non-foamed thermoset materials such as polybutadiene rubber may be used to form the thermal barrier layer. The foam cores have good resiliency, thermal stability, and durability over a wide temperature range. The ball further includes a cover that may be multi-layered.

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