Golf ball
    1.
    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
    2.
    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
    3.
    发明申请
    GOLF BALL 有权
    高尔夫球

    公开(公告)号:US20100087275A1

    公开(公告)日:2010-04-08

    申请号:US12574408

    申请日:2009-10-06

    IPC分类号: A63B37/12 A63B37/00

    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, and shot feeling on the shots. Another object of the present invention is to provide a golf ball excellent in a direction stability on the shots. The present invention provides a golf ball comprising: a core consisting of at least one layer; and a cover covering the core and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed from a cover composition that contains as a resin component, (A) a highly elastic polyamide resin (B) a metal-neutralized product of binary copolymer and/or ternary copolymer, and (C) a resin having a polar functional group in a specific amount, and wherein the cover composition has a slab hardness ranging from 65 to 75 in Shore D hardness.

    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,飞行距离以及镜头上的拍摄感觉都优异的高尔夫球。 本发明的另一个目的是提供一种在镜头上方向稳定性优异的高尔夫球。 本发明提供一种高尔夫球,包括:由至少一层构成的芯; 以及覆盖所述芯部并且具有0.3mm至1.0mm的厚度的覆盖物,其中,所述盖体由包含作为树脂成分的覆盖组合物形成,(A)高弹性聚酰胺树脂(B)金属中和物 的二元共聚物和/或三元共聚物,和(C)具有特定量的极性官能团的树脂,并且其中所述覆盖组合物具有在肖氏D硬度为65至75的板坯硬度。

    Golf ball
    4.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08399563B2

    公开(公告)日:2013-03-19

    申请号:US12574408

    申请日:2009-10-06

    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, and shot feeling on the shots. Another object of the present invention is to provide a golf ball excellent in a direction stability on the shots. The present invention provides a golf ball comprising: a core consisting of at least one layer; and a cover covering the core and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed from a cover composition that contains as a resin component, (A) a highly elastic polyamide resin (B) a metal-neutralized product of binary copolymer and/or ternary copolymer, and (C) a resin having a polar functional group in a specific amount, and wherein the cover composition has a slab hardness ranging from 65 to 75 in Shore D hardness.

    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,飞行距离以及镜头上的拍摄感觉都优异的高尔夫球。 本发明的另一个目的是提供一种在镜头上方向稳定性优异的高尔夫球。 本发明提供一种高尔夫球,包括:由至少一层构成的芯; 以及覆盖所述芯部并且具有0.3mm至1.0mm的厚度的覆盖物,其中,所述盖体由包含作为树脂成分的覆盖组合物形成,(A)高弹性聚酰胺树脂(B)金属中和物 的二元共聚物和/或三元共聚物,和(C)具有特定量的极性官能团的树脂,并且其中所述覆盖组合物具有在肖氏D硬度为65至75的板坯硬度。

    GOLF BALL
    5.
    发明申请
    GOLF BALL 有权
    高尔夫球

    公开(公告)号:US20100167840A1

    公开(公告)日:2010-07-01

    申请号:US12647115

    申请日:2009-12-24

    IPC分类号: A63B37/00 A63B37/12

    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
    6.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08663031B2

    公开(公告)日:2014-03-04

    申请号:US13240182

    申请日:2011-09-22

    IPC分类号: A63B37/04 A63B37/12

    摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The difference between: a hardness H(5.0) at a point located at a distance of 5 mm from the central point of the core 4; and a hardness Ho at the central point is 6.0 or greater. The difference between: a hardness H(12.5) at a point located at a distance of 12.5 mm from the central point; and the hardness H(5.0) is 4.0 or less. The difference between a hardness Hs at the surface of the core 4 and the hardness H(12.5) is 10.0 or greater. The difference between the hardness Hs and the hardness Ho is 22.0 or greater. In the core 4, there is no zone in which a hardness decreases from the central point to the surface. A hardness H3 of the cover 8 is greater than a hardness H2 of the mid layer 6. The cover 8 is formed from a resin composition containing a polyamide copolymer including a polymerized fatty acid (a-1), sebacic acid and/or azelaic acid (a-2), and a polyamine component (a-3).

    摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.在与芯4的中心点相距5mm的点处的硬度H(5.0) 中心点的硬度Ho为6.0以上。 在距离中心点12.5mm的位置处的硬度H(12.5)之间的差异; 硬度H(5.0)为4.0以下。 芯4的表面的硬度Hs与硬度H(12.5)之差为10.0以上。 硬度Hs和硬度Ho之差为22.0以上。 在芯4中,没有硬度从中心点到表面减小的区域。 盖8的硬度H3大于中间层6的硬度H2。盖8由含有聚合脂肪酸(a-1),癸二酸和/或壬二酸的聚酰胺共聚物的树脂组合物形成 (a-2)和多胺成分(a-3)。

    Golf ball
    7.
    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
    8.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08426523B2

    公开(公告)日:2013-04-23

    申请号:US12557785

    申请日:2009-09-11

    申请人: Satoko Okabe

    发明人: Satoko Okabe

    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 %.

    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。 本发明提供一种高尔夫球,其特征在于,包括:芯和覆盖所述芯的盖,其中所述盖由包含作为树脂成分的覆盖组合物形成,(A)特定的高熔点粘度的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%。

    Golf ball
    9.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US08372915B2

    公开(公告)日:2013-02-12

    申请号:US12574462

    申请日:2009-10-06

    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)。

    Ionomer composition for golf ball, production method thereof and golf ball using the same
    10.
    发明授权
    Ionomer composition for golf ball, production method thereof and golf ball using the same 有权
    高尔夫球用离聚物组合物及其制造方法及使用其的高尔夫球

    公开(公告)号:US07605211B2

    公开(公告)日:2009-10-20

    申请号:US11651036

    申请日:2007-01-09

    CPC分类号: C08F8/44

    摘要: The present invention provides a golf ball with excellent abrasion-resistance, durability and resilience having an ionomer resin cover therein. The ionomer composition for the golf ball of the invention comprises a reaction product obtained by reacting a telechelic copolymer having functional groups introduced in both terminals of a binary copolymer formed by copolymerizing an olefin monomer having 2 to 8 carbon atoms and an unsaturated carboxylic acid having 2 to 18 carbon atoms, and/or a ternary copolymer formed by copolymerizing an olefin monomer having 2 to 8 carbon atoms, an unsaturated carboxylic acid having 2 to 18 carbon atoms and an unsaturated carboxylic acid ester with a hydroxyl group-containing compound or an isocyanate group-containing compound, wherein at least 10 mole % of a carboxylic group in said reaction product is neutralized with an inorganic metal.

    摘要翻译: 本发明提供一种具有优异的耐磨性,耐久性和弹性的高尔夫球,其中具有离聚物树脂盖。 本发明的高尔夫球用离聚物组合物含有反应产物,该反应产物是通过将通过共聚有2至8个碳原子的烯烃单体形成的二元共聚物的两末端引入的具有官能团的遥爪共聚物与2个不饱和羧酸 至18个碳原子,和/或通过使具有2至8个碳原子的烯烃单体共聚形成的三元共聚物,具有2至18个碳原子的不饱和羧酸和不饱和羧酸酯与含羟基的化合物或异氰酸酯 含有基团的化合物,其中所述反应产物中的至少10摩尔%的羧基用无机金属中和。