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    • 26. 发明申请
    • GOLF BALL
    • 高尔夫球
    • US20110105248A1
    • 2011-05-05
    • US12881913
    • 2010-09-14
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • A63B37/02A63B37/14
    • C08K5/09A63B37/0003A63B37/0033A63B37/0045A63B37/0062A63B37/0063A63B37/0064A63B37/0065A63B37/0087A63B2037/0079C08L23/0876
    • An object of the present invention is to provide a novel technology to improve the resilience of the ionomer resin while keeping the material strength of the ionomer resin. That is, the object of the present invention is to provide a golf ball excellent in the durability and resilience in a golf ball using an ionomer resin. The present invention provides a golf ball comprising a core having a center and at least one intermediate layer disposed around the center, and a cover disposed around the core, wherein at least one of the center, the intermediate layer, and the cover is formed from an ionomer resin composition which comprises 100 parts by mass of (A) an ionomer resin of a ternary copolymer composed of ethylene, α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and α,β-unsaturated carboxylic acid ester, and from 0.05 part to 10 parts by mass of (B) a metal salt of an unsaturated carboxylic acid.
    • 本发明的目的是提供一种在保持离聚物树脂的材料强度的同时提高离聚物树脂的弹性的新技术。 也就是说,本发明的目的是提供使用离聚物树脂在高尔夫球中的耐久性和弹性优异的高尔夫球。 本发明提供了一种高尔夫球,其包括具有中心的芯部和围绕中心设置的至少一个中间层,以及围绕芯部设置的盖,其中,中心层,中间层和盖中的至少一个由 一种离聚物树脂组合物,其包含100质量份(A)由乙烯,α,具有3〜8个碳原子的不饱和羧酸和α,β-不饱和羧酸酯组成的三元共聚物的离聚物树脂, 和(B)不饱和羧酸的金属盐的0.05〜10质量份。
    • 28. 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
    • US09162111B2
    • 2015-10-20
    • US13085635
    • 2011-04-13
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • A63B37/00C08L23/08
    • A63B37/0003A63B37/0031A63B37/0036A63B37/0039A63B37/0045A63B37/0048A63B37/0087A63B37/0092A63B37/0094C08L23/0876C08L23/0869
    • An object of the present invention is to provide a golf ball 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 an intermediate layer, with an excellent shot feeling, durability and resilience. The present invention provides a golf ball 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 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树脂组合物。 本发明的另一个目的是提供一种使用离聚物树脂作为中间层的高尔夫球,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树脂组合物,其包含(A)由烯烃,具有3-8个碳原子的α,bgr-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 至80/20,相对于(A)成分和(B)成分的总和为100质量份,(C)成分的含量为0.1〜20份,高尔夫球用树脂组合物 熔体流动速率(190℃,2.16kg)为5g / 10min以上。
    • 29. 发明授权
    • Golf ball resin composition and golf ball using the same
    • 高尔夫球用树脂组合物和使用高尔夫球的高尔夫球
    • US09080031B2
    • 2015-07-14
    • US12881761
    • 2010-09-14
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • A63B37/00C08K5/098C08K5/14C08K5/375
    • C08F20/06A63B37/0003A63B37/0037A63B37/0039A63B37/0043A63B37/0045A63B37/0048A63B37/0049A63B37/0062A63B37/0065A63B37/0075C08K5/098C08K5/14C08K5/375C08L9/00C08L23/0876
    • An object of the present invention is to provide a golf ball resin composition that comprises an ionomer resin with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball excellent in the resilience without lowering the durability significantly in a golf ball using the ionomer resin for the intermediate layer. The present invention provides a golf ball resin composition comprising, 100 parts by mass of (A) an ionomer resin consisting of a metal ion-neutralized product of a ternary copolymer composed of ethylene, α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and α,β-unsaturated carboxylic acid ester, and from 25 parts to 100 parts by mass of (B) a metal salt of a fatty acid having 18 to 30 carbon atoms. The golf ball of the present invention is not limited, as long as it comprises a constituent member formed from the golf ball resin composition of the present invention.
    • 本发明的目的是提供一种高弹球树脂组合物,其包含具有优异回弹性和流动性的离聚物树脂。 本发明的另一个目的是提供一种弹性优异的高尔夫球,而不会在使用中间层的离聚物树脂的高尔夫球中显着降低耐久性。 本发明提供一种高尔夫球树脂组合物,其包含100质量份(A)由乙烯,α,β-不饱和羧酸组成的三元共聚物的金属离子中和物组成的离聚物树脂,其具有3〜8个 碳原子和α,β-不饱和羧酸酯,和25份〜100质量份的(B)具有18〜30个碳原子的脂肪酸的金属盐。 本发明的高尔夫球只要是由本发明的高尔夫球用树脂组合物构成的构成构件即可,没有特别限定。
    • 30. 发明授权
    • Golf ball
    • 高尔夫球
    • US08986135B2
    • 2015-03-24
    • US12881913
    • 2010-09-14
    • Takahiro Shigemitsu
    • Takahiro Shigemitsu
    • A63B37/06C08K5/09A63B37/00
    • C08K5/09A63B37/0003A63B37/0033A63B37/0045A63B37/0062A63B37/0063A63B37/0064A63B37/0065A63B37/0087A63B2037/0079C08L23/0876
    • An object of the present invention is to provide a novel technology to improve the resilience of the ionomer resin while keeping the material strength of the ionomer resin. That is, the object of the present invention is to provide a golf ball excellent in the durability and resilience in a golf ball using an ionomer resin. The present invention provides a golf ball comprising a core having a center and at least one intermediate layer disposed around the center, and a cover disposed around the core, wherein at least one of the center, the intermediate layer, and the cover is formed from an ionomer resin composition which comprises 100 parts by mass of (A) an ionomer resin of a ternary copolymer composed of ethylene, α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and α,β-unsaturated carboxylic acid ester, and from 0.05 part to 10 parts by mass of (B) a metal salt of an unsaturated carboxylic acid.
    • 本发明的目的是提供一种在保持离聚物树脂的材料强度的同时提高离聚物树脂的弹性的新技术。 也就是说,本发明的目的是提供使用离聚物树脂在高尔夫球中的耐久性和弹性优异的高尔夫球。 本发明提供了一种高尔夫球,其包括具有中心的芯部和围绕中心设置的至少一个中间层,以及围绕芯部设置的盖,其中,中心层,中间层和盖中的至少一个由 一种离聚物树脂组合物,其包含100质量份(A)由乙烯,α,具有3〜8个碳原子的不饱和羧酸和α,β-不饱和羧酸酯组成的三元共聚物的离聚物树脂, 和(B)不饱和羧酸的金属盐的0.05〜10质量份。