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    • 11. 发明申请
    • GOLF BALL AND PROCESS FOR PREPARING THE SAME
    • 高尔夫球及其制备方法
    • US20100167841A1
    • 2010-07-01
    • US12647122
    • 2009-12-24
    • Satoko OKABEKeiji OhamaTakahiro Shigemitsu
    • Satoko OKABEKeiji OhamaTakahiro Shigemitsu
    • A63B37/00B05D1/36
    • A63B37/0003A63B37/0039A63B37/004A63B37/0075A63B45/00
    • 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.
    • 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。
    • 12. 发明授权
    • Golf ball and process for preparing the same
    • 高尔夫球和准备相同的过程
    • US09517385B2
    • 2016-12-13
    • US12647122
    • 2009-12-24
    • Satoko OkabeKeiji OhamaTakahiro Shigemitsu
    • Satoko OkabeKeiji OhamaTakahiro Shigemitsu
    • A63B37/04A63B37/00A63B45/00
    • A63B37/0003A63B37/0039A63B37/004A63B37/0075A63B45/00
    • 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.
    • 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。
    • 15. 发明授权
    • Golf ball intermediate layer resin composition and golf ball
    • 高尔夫球中间层树脂组合物和高尔夫球
    • US09174091B2
    • 2015-11-03
    • US13153537
    • 2011-06-06
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • C08L23/08A63B37/00
    • A63B37/0031A63B37/0033A63B37/0038A63B37/0043A63B37/0045A63B37/0048C08L23/0846C08L23/0869C08L23/0876C08L2205/02
    • An object of the present invention is to provide a golf ball intermediate layer resin composition with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball intermediate layer resin composition with a high hardness and durability. Yet another object of the present invention is to provide a golf ball traveling a great distance with an ionomer intermediate layer. The present invention provides a golf ball intermediate layer resin composition comprising, (A) an ionomer resin consisting of a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms; (B) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, and (C) a zinc compound, wherein a content ratio ((A)/(B)) of (A) component to (B) component ranges from 50/50 to 80/20 in a mass ratio and a content of (C) component ranges from 0.1 part to 20 parts with respect to 100 parts by mass of a sum of (A) component and (B) component, and the golf ball intermediate layer resin composition has a melt flow rate (190° C., 2.16 kg) of 15 g/10 min or more.
    • 本发明的目的是提供一种弹性和流动性优异的高尔夫球中间层树脂组合物。 本发明的另一个目的是提供一种高硬度和耐久性的高尔夫球中间层树脂组合物。 本发明的另一个目的是提供一种与离聚物中间层行进很长距离的高尔夫球。 本发明提供一种高尔夫球中间层树脂组合物,其包含:(A)由烯烃与含有3-8个碳原子的α和β-不饱和羧酸组成的二元共聚物的金属离子中和产物的离聚物树脂 原子 (B)由烯烃和具有3-8个碳原子的α,β-不饱和羧酸组成的二元共聚物和(C)锌化合物,其中((A)/(B))含量( A)成分与(B)成分的质量比为50/50〜80/20,(C)成分的含量相对于(A)成分为100质量份为0.1份〜20份, 组分和(B)成分,高尔夫球中间层树脂组合物的熔体流动速率(190℃,2.16kg)为15g / 10分钟以上。
    • 16. 发明授权
    • Golf ball cover resin composition and golf ball
    • 高尔夫球罩树脂组合物和高尔夫球
    • US09174090B2
    • 2015-11-03
    • US13153613
    • 2011-06-06
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • C08L23/04A63B37/00C08L23/08
    • A63B37/0023A63B37/0031A63B37/0033A63B37/0036A63B37/0037A63B37/0039A63B37/0062A63B37/0063C08K3/20C08K3/26C08L23/0869C08L23/0876C08L2205/02
    • An object of the present invention is to provide a golf ball cover resin composition containing an ionomer resin with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball using an ionomer resin for a cover, with an excellent shot feeling, durability and resilience. The present invention provides a golf ball cover resin composition comprising (A) an ionomer resin consisting of a metal ion-neutralized product of a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester; (B) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (C) a zinc compound, wherein a content ratio ((A)/(B)) of (A) component to (B) component ranges from 50/50 to 80/20 in a mass ratio and a content of (C) component ranges from 0.1 part to 20 parts with respect to 100 parts by mass of a sum of (A) component and (B) component, and the golf ball cover resin composition has a melt flow rate (190° C., 2.16 kg) of 5 g/10 min or more.
    • 本发明的目的是提供一种含有优异的弹性和流动性的离聚物树脂的高尔夫球覆盖树脂组合物。 本发明的另一个目的是提供一种使用离子键树脂作为盖的高尔夫球,具有优异的拍摄感,耐久性和弹性。 本发明提供一种高尔夫球覆盖树脂组合物,其包含(A)由具有3-8个碳原子的烯烃,α,β-不饱和羧酸的三元共聚物的金属离子中和产物组成的离聚物树脂和 α,β-不饱和羧酸酯; (B)由烯烃和具有3-8个碳原子的α,β-不饱和羧酸和/或由烯烃,α和bgr-不饱和羧酸组成的三元共聚物组成的二元共聚物,其具有3至8个 碳原子和α,β-不饱和羧酸酯和(C)锌化合物,其中(A)成分与(B)成分的含量比((A)/(B))为50/50 相对于(A)成分和(B)成分的总和100质量份,(C)成分的含量为(C)成分为0.1〜20份,高尔夫球覆盖树脂 组合物的熔体流动速率(190℃,2.16kg)为5g / 10min以上。
    • 20. 发明授权
    • Golf ball resin composition and golf ball
    • 高尔夫球树脂组合物和高尔夫球
    • US08674025B2
    • 2014-03-18
    • US13084128
    • 2011-04-11
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • A63B37/12A63B37/00C08L33/02
    • A63B37/0003A63B37/0031A63B37/0036A63B37/0045A63B37/0087A63B37/0092A63B37/0094C08L23/0876C08L23/0869
    • An object of the present invention is to provide a golf ball resin composition with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball resin composition with a high hardness and durability. Yet another object of the present invention is to provide a golf ball traveling a great distance with an ionomer cover. The present invention provides a golf ball resin composition comprising, (A) an ionomer resin consisting of a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms; (B) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, and (C) a zinc compound, wherein a content ratio ((A)/(B)) of (A) component to (B) component ranges from 50/50 to 80/20 in a mass ratio and a content of (C) component ranges from 0.1 part to 20 parts with respect to 100 parts by mass of a sum of (A) component and (B) component, and the golf ball resin composition has a melt flow rate (190° C., 2.16 kg) of 15 g/10 min or more.
    • 本发明的目的是提供一种弹性和流动性优异的高尔夫球树脂组合物。 本发明的另一个目的是提供一种高硬度和耐久性的高尔夫球树脂组合物。 本发明的另一个目的是提供一种与离聚物罩一起行进很远距离的高尔夫球。 本发明提供一种高尔夫球树脂组合物,其包含:(A)由烯烃和具有3-8个碳原子的α,β-不饱和羧酸组成的二元共聚物的金属离子中和产物组成的离聚物树脂; (B)由烯烃和具有3-8个碳原子的α,β-不饱和羧酸组成的二元共聚物和(C)锌化合物,其中(A(A)/(B))(A )成分与(B)成分的质量比为50/50〜80/20,(C)成分的含量为0.1份〜20份,相对于(A)成分 和(B)成分,高尔夫球用树脂组合物的熔体流动速率(190℃,2.16kg)为15g / 10分钟以上。