THREE-COVER-LAYER GOLF BALL HAVING TRANSPARENT OR PLASTICIZED POLYAMIDE INTERMEDIATE LAYER
    72.
    发明申请
    THREE-COVER-LAYER GOLF BALL HAVING TRANSPARENT OR PLASTICIZED POLYAMIDE INTERMEDIATE LAYER 有权
    具有透明或多层聚酰胺中间层的三层高尔夫球

    公开(公告)号:US20150005107A1

    公开(公告)日:2015-01-01

    申请号:US14487225

    申请日:2014-09-16

    Abstract: A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover. The inner cover includes a non-ionomeric E/Y copolymer where E is an olefin and Y is a carboxylic acid. The inner cover has a hardness of about 45 to 68 Shore D. The outer cover includes a castable thermoset polyurethane and has a hardness of about 40 to 62 Shore D. The intermediate cover layer, disposed between the inner and outer cover layers, is formed from a polyamide composition, where the polyamide composition includes a transparent polyamide having a light transmission of about 50% or greater.

    Abstract translation: 一个高尔夫球包括一个芯和一个邻近核心设置的三层盖。 三层盖包括内盖,中间盖和外盖。 内盖包括非离聚物E / Y共聚物,其中E是烯烃,Y是羧酸。 内盖具有约45至68肖氏硬度D的硬度。外盖包括可铸塑的热固性聚氨酯并且具有约40至62肖氏D的硬度。形成在内盖层和外覆盖层之间的中间覆盖层 聚酰胺组合物包含透光率为约50%以上的透明聚酰胺。

    GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER/ POLYAMIDE BLENDS
    73.
    发明申请
    GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER/ POLYAMIDE BLENDS 有权
    基于聚合物/离子/聚酰胺混合物的高尔夫球团

    公开(公告)号:US20140371003A1

    公开(公告)日:2014-12-18

    申请号:US14476811

    申请日:2014-09-04

    Abstract: Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° C. or greater; ii) about 30 to about 80 weight percent of an ionomeric resin; and 3) about 5 to about 40 weight percent of a polyamide. The rubber composition may further include other thermoplastic and thermosetting materials such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency, durability, scuff-resistance, and feel of the ball.

    Abstract translation: 提供了包含至少一层的芯和至少一层的覆盖物的多件式高尔夫球。 至少一种组分由橡胶组合物形成,包括:i)约10至约65重量%的反式含量为约55%或更高,熔点为30℃或更高的环烯橡胶; ii)约30至约80重量%的离聚物树脂; 和3)约5至约40重量%的聚酰胺。 橡胶组合物还可以包括其它热塑性和热固性材料,例如聚丁二烯,聚异戊二烯,乙丙橡胶,乙烯丙烯二烯橡胶和苯乙烯 - 丁二烯橡胶。 橡胶组合物有助于提高弹性,耐久性,耐磨性和感觉。

    Golf ball incorporating melt processable highly-crosslinked ethylene acid copolymer(s) and/or ionomer(s)

    公开(公告)号:US10682553B2

    公开(公告)日:2020-06-16

    申请号:US15955770

    申请日:2018-04-18

    Abstract: Golf ball comprising layer(s) consisting of a mixture consisting of: i) ethylene acid copolymer(s) and/or ionomer(s); ii) polyethylene(s); iii) polymeric epoxy crosslinker(s); and iv) compatibilizing polymer(s). The ethylene acid copolymer(s)/ionomer(s) and the polyethylene(s) may be included in a blend in a wt % ratio of from about 85:15 to 55:45; the at least one polymeric epoxy crosslinker and compatibilizing polymer may be included in amounts, based on 100 parts of the blend, of from about 2.0 to about 10.0 parts; and from about 1.0 to about 10.0 parts, respectively. The polyethylene may be polyethylene butene; polyethylene hexene; polyethylene octene; and combinations thereof. Each ethylene acid copolymer, polyethylene, polymeric epoxy crosslinker, and compatibilizing polymer has a density less than 1.0 g/cm3. The mixture is moldable and meanwhile possesses similar desirable CoR, DCM compression, Shore D hardness, and Shore C hardness as a mixture consisting of ingredients i), ii) and iv).

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