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    • 1. 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。
    • 2. 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。
    • 3. 发明授权
    • Golf ball
    • 高尔夫球
    • US08450425B2
    • 2013-05-28
    • US12560190
    • 2009-09-15
    • Satoko OkabeTakahiro ShigemitsuKazuhiko IsogawaTsutomu Hirau
    • Satoko OkabeTakahiro ShigemitsuKazuhiko IsogawaTsutomu Hirau
    • A63B37/12A63B37/00C08L33/02
    • A63B37/0045A63B37/0003A63B37/0024A63B37/0029A63B37/0031A63B37/0064A63B37/12
    • 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.
    • 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。
    • 4. 发明授权
    • Golf ball
    • 高尔夫球
    • US08349958B2
    • 2013-01-08
    • US12554155
    • 2009-09-04
    • Takahiro ShigemitsuSatoko Okabe
    • Takahiro ShigemitsuSatoko Okabe
    • C08L33/02A63B37/12A63B37/00
    • A63B37/0039A63B37/0023A63B37/0033A63B37/0038A63B37/0043A63B37/0045A63B45/00C08L23/0876C08L2205/02C08L2666/06
    • An object of the present invention is to provide a resin composition for the golf ball that suppresses the bleed out of the low molecular weight material component, as well as improves the fluidity and repulsion performance. The present invention provides a golf ball forming resin composition comprising as a resin component, (A) a high melt viscosity resin; (B) a low melt viscosity ionomer resin having a melt viscosity (190° C.) ranging from 1 Pa·s to 10 Pa·s measured by a brookfield viscometer, in a ratio of (A) the high melt viscosity resin/(B) the low melt viscosity ionomer resin being 55 mass % to 99 mass %/45 mass % to 1 mass %; and (C) a metal ion source capable of neutralizing carboxyl groups of (A) the high melt viscosity resin and (B) the low melt viscosity ionomer resin, in an amount of from 0.1 part to 10 parts with respect to 100 parts by mass of a sum of (A) the high melt viscosity resin and (B) the low melt viscosity ionomer resin.
    • 本发明的目的是提供一种用于高尔夫球的树脂组合物,其抑制了低分子量材料组分的渗出,并提高了流动性和排斥性能。 本发明提供一种高岭土成型树脂组合物,其包含(A)高熔点粘度树脂作为树脂成分; (B)通过布鲁克菲尔德粘度计测定的熔体粘度(190℃)为1Pa·s〜10Pa·s的低熔融粘度离聚物树脂,以(A)高熔融粘度树脂/( B)低熔点粘度离聚物树脂为55质量%〜99质量%/ 45质量%〜1质量% 和(C)相对于100质量份,能够中和(A)高熔融粘度树脂和(B)低熔点粘度离聚物树脂的羧基的金属离子源的量为0.1份〜10份 (A)高熔体粘度树脂和(B)低熔点粘度离聚物树脂的总和。