Golf ball
    21.
    发明授权

    公开(公告)号:US08501871B2

    公开(公告)日:2013-08-06

    申请号:US12498138

    申请日:2009-07-06

    IPC分类号: A63B37/00 C08L33/02 C08L77/00

    摘要: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.

    Golf ball
    22.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08450425B2

    公开(公告)日:2013-05-28

    申请号:US12560190

    申请日:2009-09-15

    IPC分类号: A63B37/12 A63B37/00 C08L33/02

    摘要: An object of the present invention is to provide a golf ball excellent in fluidity, adhesion of the paint film, and repulsion. Another object of the present invention is to provide a golf ball which is excellent in durability and low-temperature durability. The present invention provides a golf ball comprising: a core and a cover covering the core, wherein the cover is formed from a cover composition that contains as a resin component, (a) a specific high melt viscosity ionomer resin being neutralized with at least two metal ions, and (b) a low melt viscosity ionomer resin being neutralized with at least two metal ions, in a ratio of (a) the high melt viscosity ionomer resin/(b) the low melt viscosity ionomer resin being 55 mass % to 99 mass %/45 mass % to 1 mass %, wherein at least one of metal ions neutralizing carboxyl groups of (a) the high melt viscosity ionomer resin and/or (b) the low melt viscosity ionomer resin is a divalent metal ion and a content of the divalent metal ion per 100 g of the resin component is at least 0.020 mole.

    摘要翻译: 本发明的目的是提供一种流动性优异,漆膜粘附性和排斥性的高尔夫球。 本发明的另一个目的是提供一种耐久性和低温耐久性优异的高尔夫球。 本发明提供了一种高尔夫球,包括:芯和覆盖芯的盖,其中所述盖由包含树脂组分的覆盖组合物形成,(a)特定的高熔体粘度离聚物树脂被至少两个中和 金属离子和(b)低熔点粘度离聚物树脂用至少两种金属离子中和的比例为:(a)高熔体粘度离聚物树脂/(b)低熔点粘度离聚物树脂为55质量%至 99质量%〜45质量%〜1质量%,其中中和上述(a)高熔点粘度离聚物树脂和/或(b)低熔点粘度离聚物树脂的羧基的金属离子中的至少一种为二价金属离子, 每100g树脂成分的二价金属离子的含量为0.020摩尔以上。

    Golf ball
    23.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08314172B2

    公开(公告)日:2012-11-20

    申请号:US12647115

    申请日:2009-12-24

    摘要: An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, direction stability and shot feeling on the shots. The present invention provides a golf ball comprising: a core consisting of a center having a diameter of 35 mm or less and a surrounding layer covering the center; at least one intermediate layer covering the core, said intermediate layer having a thickness ranging from 0.5 mm to 1.2 mm and a density of 1.10 g/cm3 or more; and a cover covering the intermediate layer and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed of a cover composition that has a slab hardness ranging from 65 to 75 in Shore D hardness and contains as a resin component; (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.0 g/10 min or more; (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer; and (C) a fluidity improving agent.

    摘要翻译: 本发明的目的是提供一种在正常和低温下的耐久性,飞行距离,方向稳定性和射击感上都具有优异性能的高尔夫球。 本发明提供一种高尔夫球,包括:由直径为35mm以下的中心和覆盖中心的周围层构成的芯; 至少一个覆盖所述芯的中间层,所述中间层的厚度范围为0.5mm至1.2mm,密度为1.10g / cm 3以上; 以及覆盖所述中间层并且具有0.3mm至1.0mm的厚度的覆盖物,其中所述盖由覆盖组合物形成,所述覆盖组合物具有肖氏D硬度为65至75的板坯硬度并且包含树脂成分; (A)挠曲模量为700MPa〜4000MPa,熔体流动速率(240℃,2.16kg)为5.0g / 10分钟以上的聚酰胺树脂组合物, (B)选自乙烯 - (甲基)丙烯酸二元共聚物,二元共聚物的金属中和产物,乙烯 - (甲基)丙烯酸 - (甲基)丙烯酸酯三元醇中的至少一种 共聚物和三元共聚物的金属中和产物; 和(C)流动性改进剂。

    Golf ball
    24.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US07985800B2

    公开(公告)日:2011-07-26

    申请号:US12289958

    申请日:2008-11-07

    IPC分类号: A63B37/12 C08L75/04

    摘要: The invention provides a golf ball excellent in abrasion resistance and a repulsion property. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) having no ionic group; at least one kind of thermoplastic resin (B) selected from the group consisting of a binary copolymer of an olefin and an unsaturated carboxylic acid, a tertiary copolymer of an olefin, an unsaturated carboxylic acid and an unsaturated carboxylic acid ester, and neutralized products thereof; and an acid group-containing polyurethane and/or a neutralized product thereof (C).

    摘要翻译: 本发明提供了耐磨性和排斥性优异的高尔夫球。 本发明提供一种高尔夫球,其包括芯和覆盖芯的盖,其中所述盖由包含不具有离子基团的热塑性聚氨酯(A)作为树脂成分的覆盖组合物制成; 选自烯烃和不饱和羧酸的二元共聚物,烯烃,不饱和羧酸和不饱和羧酸酯的叔共聚物中的至少一种热塑性树脂(B)及其中和产物 ; 和含酸基的聚氨酯和/或其中和物(C)。

    GOLF BALL
    25.
    发明申请
    GOLF BALL 有权
    高尔夫球

    公开(公告)号:US20100093466A1

    公开(公告)日:2010-04-15

    申请号:US12574462

    申请日:2009-10-06

    IPC分类号: A63B37/00

    摘要: An objective of the present invention is to provide a golf ball striking a balance between the flight distance on the driver shots and the approach performance on the approach shots and having the excellent shot feeling and durability. The present invention provides a golf ball comprising a core consisting of a center and a surrounding layer covering the center; at least one intermediate layer covering the core; and a cover covering the intermediate layer; wherein at least one piece or one layer of the intermediate layer is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic resin having a flexural modulus in a range from 700 MPa to 5,000 MPa and (B) an ionomer resin having a flexural modulus in a range from 150 MPa to 1,000 MPa in a content ratio ((A)/(B)) of (A) the highly elastic resin to (B) the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %), and wherein a surface hardness (Hm) of the intermediate layer and a surface hardness (Hs) of the core satisfy the equation: Hm≧Hs, and the cover has a slab hardness (Hc) of 45 or less in Shore D hardness.

    摘要翻译: 本发明的目的是提供一种高尔夫球在驾驶员射击之间的飞行距离和接近射门之间的距离性能上保持平衡,并且具有优异的射击感和耐久性。 本发明提供一种高尔夫球,包括由中心和覆盖中心的周围层组成的芯; 覆盖芯的至少一个中间层; 覆盖所述中间层的盖; 其中,所述中间层的至少一层或一层由高弹性中间层组合物形成,所述高弹性中间层组合物含有(A)挠曲模量为700MPa〜5000MPa的高弹性树脂,(B)离聚物树脂 (A)高弹性树脂与(B)离聚物树脂(B)的含量比((A)/(B))为150质量%〜1000MPa的弯曲弹性模量为(20质量%〜 80质量%〜20质量%)(总共为100质量%),其中中间层的表面硬度(Hm)和芯的表面硬度(Hs)满足下式:Hm ≧Hs,并且所述盖的硬度D硬度为45以下的板坯硬度(Hc)。

    Telechelic ionomer composition for golf ball and golf ball using the same
    26.
    发明授权
    Telechelic ionomer composition for golf ball and golf ball using the same 失效
    用于高尔夫球和使用其的高尔夫球的远视离子聚合物组合物

    公开(公告)号:US07683128B2

    公开(公告)日:2010-03-23

    申请号:US11651098

    申请日:2007-01-09

    CPC分类号: C08F8/44

    摘要: The present invention provides an ionomer composition for a golf ball providing a golf ball which is excellent in abrasion-resistance, durability and resilience, and a golf ball using the same. An ionomer composition for a golf ball of the present invention comprises a binary copolymer obtained by copolymerizing an olefin monomer having 2 to 8 carbon atoms with an unsaturated monomer having an acid functional group and/or a ternary copolymer obtained by copolymerizing an olefin monomer having 2 to 8 carbon atoms, an unsaturated monomer having an acid functional group and an unsaturated carboxylic acid ester, wherein a functional group is introduced in both terminals of the copolymers.

    摘要翻译: 本发明提供了一种提供高耐磨性,耐久性和弹性优异的高尔夫球的高尔夫球用离聚物组合物和使用该高尔夫球的高尔夫球。 本发明的高尔夫球用离聚物组合物含有通过使具有2〜8个碳原子的烯烃单体与具有酸官能团的不饱和单体和/或三元共聚物共聚得到的二元共聚物, 至8个碳原子,具有酸官能团和不饱和羧酸酯的不饱和单体,其中在共聚物的两个末端引入官能团。

    Ionomer composition for golf ball and golf ball using the same
    27.
    发明申请
    Ionomer composition for golf ball and golf ball using the same 有权
    用于高尔夫球和使用其的高尔夫球的离聚物组合物

    公开(公告)号:US20070161751A1

    公开(公告)日:2007-07-12

    申请号:US11651048

    申请日:2007-01-09

    IPC分类号: C08F8/00

    CPC分类号: C08F8/44

    摘要: The present invention provides an ionomer composition for a golf ball providing a golf ball which is excellent in abrasion-resistance, durability and resilience, and a golf ball using the same. The ionomer composition for a golf ball of the present invention comprises a polymer containing at least following component as a constituent component: First component: an olefin monomer having 2 to 8 carbon atoms; Second component: an unsaturated carboxylic acid having 2 to 18 carbon atoms; and Third component: a diene or a diene polymer, wherein at least 10 mole % of the carboxyl group in the polymer is neutralized with an inorganic metal compound.

    摘要翻译: 本发明提供了一种提供高耐磨性,耐久性和弹性优异的高尔夫球的高尔夫球用离聚物组合物和使用该高尔夫球的高尔夫球。 本发明的高尔夫球用离聚物组合物含有至少含有以下成分作为构成成分的聚合物:第一成分:碳原子数为2〜8的烯烃单体; 第二组分:具有2至18个碳原子的不饱和羧酸; 和第三组分:二烯或二烯聚合物,其中聚合物中至少10摩尔%的羧基被无机金属化合物中和。

    Golf ball and process for preparing the same
    28.
    发明授权
    Golf ball and process for preparing the same 有权
    高尔夫球和准备相同的过程

    公开(公告)号:US09517385B2

    公开(公告)日:2016-12-13

    申请号:US12647122

    申请日:2009-12-24

    IPC分类号: A63B37/04 A63B37/00 A63B45/00

    摘要: An object of the present invention is to provide a golf ball providing a great distance. Another object of the present invention is to provide a golf ball striking a balance between a flight distance on a driver shot and an approach performance on an approach shot while providing an excellent shot feeling. The present invention provides a golf ball comprising: a center, a cover and at least one intermediate layer disposed between the center and the cover, wherein at least one piece or one layer of the intermediate layer is formed from a high fluidity intermediate layer composition that contains (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa; (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer, and (C) a fluidity improving agent.

    摘要翻译: 本发明的目的是提供一种提供很大距离的高尔夫球。 本发明的另一个目的是提供一种高尔夫球,其在提供驾驶员射击的飞行距离和接近射门的接近性能之间达到平衡,同时提供优异的射击感。 本发明提供了一种高尔夫球,包括:中心,盖和设置在中心和盖之间的至少一个中间层,其中中间层的至少一个或多个层由高流动性中间层组合物形成, 含有(A)挠曲模量为700MPa〜4000MPa的聚酰胺树脂组合物, (B)选自乙烯 - (甲基)丙烯酸二元共聚物,二元共聚物的金属中和产物,乙烯 - (甲基)丙烯酸 - (甲基)丙烯酸酯三元醇中的至少一种 共聚物和三元共聚物的金属中和产物,和(C)流动性改进剂。

    Golf ball
    29.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US09149687B2

    公开(公告)日:2015-10-06

    申请号:US13080276

    申请日:2011-04-05

    摘要: An object of the present invention is to provide a golf ball excellent in resilience and durability, with a good moldability of the intermediate layer. The present invention provides a golf ball having a center, a cover, and an intermediate layer disposed between the center and the cover, wherein the intermediate layer is formed from an intermediate layer composition having a flexural modulus ranging from 150 MPa to 450 MPa, a maximum loss factor (tan δ) between −20° C. and 0° C. of 0.08 or less, a rebound resilience of 55% or more, and a slab hardness ranging from 40 to 60 in Shore D hardness, and the intermediate layer composition comprises, as a resin component, 30 mass % to 70 mass % of (A) a modified polyester elastomer having a Shore A hardness of 95 or less; 70 mass % to 30 mass % of (B) a binary ionomer resin having a Shore D hardness of 65 or more, a flexural modulus of 300 MPa or more, and a melt flow rate (190° C., 2.16 kg) of 1.0 g/10 min or more; and 0 mass % to 50 mass % of (C) a thermoplastic resin other than (A) component and (B) component (provided that a total content of (A) component, (B) component, and (C) component is 100 mass %).

    摘要翻译: 本发明的目的是提供一种弹性和耐久性优异的高尔夫球,并且具有良好的中间层成形性。 本发明提供了一种高尔夫球,其具有设置在中心和盖之间的中心,盖和中间层,其中中间层由弯曲模量为150MPa至450MPa的中间层组合物形成, -20℃和0℃之间的最大损耗因子(tanδ)为0.08以下,回弹性为55%以上,板状硬度为肖氏D硬度为40〜60,中间层 作为树脂成分,作为树脂成分,含有30质量%〜70质量%的(A)肖氏A硬度为95以下的改性聚酯弹性体, (B)肖氏D硬度为65以上,弯曲弹性模量为300MPa以上,熔体流动速率(190℃,2.16kg)的二元离聚物树脂为70质量%〜30质量% g / 10分钟以上; 和(A)成分和(B)成分以外的(C)热塑性树脂的0质量%〜50质量%(条件是(A)成分,(B)成分和(C)成分的总含量为100 质量%)。

    Golf ball
    30.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08399564B2

    公开(公告)日:2013-03-19

    申请号:US12647127

    申请日:2009-12-24

    申请人: Satoko Okabe

    发明人: Satoko Okabe

    IPC分类号: A63B37/00 A63B37/08 C08L77/00

    摘要: An object of the present invention is to provide a golf ball providing a great distance. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one of said intermediate layers is formed from a high fluidity intermediate layer composition that contains (A) a polyamide resin composition having a flexural modulus in a range from 500 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.0 g/10 min or more, and (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer.

    摘要翻译: 本发明的目的是提供一种提供很大距离的高尔夫球。 本发明提供一种高尔夫球,包括:由中心和覆盖中心的一个或多个中间层组成的芯; 以及覆盖所述芯的盖,其中所述中间层中的至少一个由高流动性中间层组合物形成,所述高流动性中间层组合物含有(A)具有500MPa至4000MPa的挠曲模量的熔融流动的聚酰胺树脂组合物 速率(240℃,2.16kg)为5.0g / 10min以上,(B)选自乙烯 - (甲基)丙烯酸二元共聚物,金属中和物 二元共聚物,乙烯 - (甲基)丙烯酸 - (甲基)丙烯酸酯三元共聚物和三元共聚物的金属中和产物。