Rubber composition for golf balls
    1.
    发明授权
    Rubber composition for golf balls 失效
    高尔夫球用橡胶组合物

    公开(公告)号:US5585440A

    公开(公告)日:1996-12-17

    申请号:US170769

    申请日:1993-12-21

    摘要: The present invention provides a rubber composition having high impact residence, preferred processability and workability which may be used for the manufacture of one-piece solid golf ball, solid core of multi-layered solid golf ball, solid center of thread-wound golf ball, etc. The rubber composition is characterized by that a rubber component is made from a mixture of:(1) 60 to 95 wt % of a polybutadiene containing at least more than 40% of cis-1,4 bond and having a Mooney viscosity [ML.sub.1+4 (100.degree. C.)] of 50 to 70, obtained by using lanthanum rare earth-based catalyst, nickel-based catalyst or cobalt-based catalyst, or a mixture thereof with another polybutadiene obtained by using a catalyst other than the above mentioned one, and(2) 5 to 40 wt % of a polyisoprene containing at least more than 90% of cis-1,4 bond and a Mooney viscosity of 70 to 90.

    摘要翻译: 本发明提供一种具有高抗冲击性,优良加工性和可加工性的橡胶组合物,其可用于制造单件固体高尔夫球,多层固体高尔夫球的实芯,线缠绕高尔夫球的固体中心, 橡胶组合物的特征在于,橡胶组分由以下混合物制成:(1)60至95重量%的含有至少大于40%的顺式-1,4键并具有门尼粘度[ 通过使用稀土类稀土类催化剂,镍系催化剂或钴系催化剂得到的50〜70的ML1 + 4(100℃),或其混合物与使用除 (2)5〜40重量%的含有至少大于90%的顺式-1,4键和门尼粘度为70〜90的聚异戊二烯。

    Two-piece golf ball
    2.
    发明授权
    Two-piece golf ball 失效
    两件式高尔夫球

    公开(公告)号:US5403010A

    公开(公告)日:1995-04-04

    申请号:US157330

    申请日:1993-11-26

    摘要: A two-piece golf having a feel of hitting close to that of a thread-wrapped golf ball. A two-piece golf ball consisting of a core formed of a rubber composition containing a base rubber, a co-crosslinking agent, and an organic peroxide, and a cover covering the core, characterized in that:the core has the following hardness distribution according to JIS - C type hardness meter readings:(1) hardness at center, position A: 58-73(2) hardness at 5 to 10 mm from center, position B: 65-75(3) hardness at 15 mm from center, position C: 74-82(4) surface hardness, position D: 76-84(wherein hardness (2) is generally constant within the range shown, with a variation range of .+-.3, and satisfies the relation (1)

    摘要翻译: 一件两件式的高尔夫球打击接近线球高尔夫球的感觉。 由由含有基础橡胶,共交联剂和有机过氧化物的橡胶组合物形成的芯构成的两件式高尔夫球和覆盖该芯的盖,其特征在于,所述芯具有如下硬度分布: 到JIS-C型硬度计读数:(1)中心硬度位置A:58-73(2)硬度从中心到5到10mm,位置B:65-75(3)硬度从中心15mm, 位置C:74-82(4)表面硬度,位置D:76-84(其中硬度(2)在所示范围内通常恒定,变化范围为+/- 3,满足关系式(1)< (2)其他方面的(2)<(3)

    Two piece golf ball
    3.
    发明授权
    Two piece golf ball 失效
    两件高尔夫球

    公开(公告)号:US5304608A

    公开(公告)日:1994-04-19

    申请号:US968675

    申请日:1992-10-30

    摘要: The present invention provides a two piece golf ball having excellent hit feeling, which comprises a core and a cover, wherein the core has a deformation (compression deformation) of 3.7 to 4.5 mm caused by applying from 10 kg of an initial load to 130 kg of a final load, and is prepared from a rubber composition comprising 100 parts by weight of a cis-1,4-polybutadiene rubber and 20 to 30% by weight of a metal salt of an unsaturated carboxylic acid, and wherein the cover has a stiffness modulus of 3,700 to 4,500 kg/cm.sup.2 and a thickness of 2.2 to 2.9 mm.

    摘要翻译: 本发明提供一种具有良好撞击感的双组件高尔夫球,其包括芯和盖,其中,通过从10kg初始载荷施加至130kg,所述芯具有3.7至4.5mm的变形(压缩变形) 并且由包含100重量份顺式-1,4-聚丁二烯橡胶和20至30重量%的不饱和羧酸的金属盐的橡胶组合物制备,并且其中所述盖具有 刚度模量为3,700至4,500kg / cm 2,厚度为2.2至2.9mm。

    Two piece golf ball
    4.
    发明授权
    Two piece golf ball 失效
    两件高尔夫球

    公开(公告)号:US5516110A

    公开(公告)日:1996-05-14

    申请号:US119849

    申请日:1993-09-13

    摘要: The objective of the present invention is to bring hit feeling of two-piece balls closer to that of thread-wound golf balls. The two-piece golf ball of the present invention comprises a core formed from a rubber composition comprising a base rubber, a co-crosslinking agent and an organic peroxide, and a cover covering the core, wherein said core has the following hardness distribution when measured by a JIS-C hardness meter;(1) hardness at a center: 58-73(2) hardness at 5-10 mm from the center: 68-78(3) hardness at 15 mm from the center: 76-88(4) surface hardness: 78-88(in the hardness distribution, hardness (2) is substantially constant being within the above range, of which tolerance is within .+-.3 and the other values satisfy the relation of (1)

    摘要翻译: 本发明的目的是使双组件球的打击感更接近于缠绕高尔夫球的打击感。 本发明的两件式高尔夫球包括由包含基础橡胶,共交联剂和有机过氧化物的橡胶组合物形成的芯和覆盖芯的覆盖物,其中所述芯在测量时具有以下硬度分布 通过JIS-C硬度计; (1)中心处的硬度:58-73(2)中心处5-10mm处的硬度:68-78(3)中心处15mm处的硬度:76-88(4)表面硬度:78-88 (硬度分布,硬度(2))基本上恒定在上述范围内,其公差在+/- 3以内,其他值满足关系式(1)<(2)<(3)

    Golf ball
    5.
    发明授权
    Golf ball 有权
    高尔夫球

    公开(公告)号:US07371193B2

    公开(公告)日:2008-05-13

    申请号:US11151252

    申请日:2005-06-14

    IPC分类号: A63B37/12

    摘要: The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the impact-resistance and the wear-resistance.The present invention provides a golf ball having a paint film on a surface of a golf ball body, wherein the paint film is obtained from an aqueous paint, and the paint film has an elongation at break of 80% or more and maximum stress of 170 kgf/cm2 (16.7 MPa) or more.

    摘要翻译: 本发明的目的是提供一种具有由环境友好的水性涂料获得的涂膜的高尔夫球,并且耐冲击性和耐磨性优异。 本发明提供一种在高尔夫球体的表面上具有漆膜的高尔夫球,其中,所述漆膜由水性涂料得到,所述漆膜的断裂伸长率为80%以上,最大应力为170 kgf / cm 2(16.7MPa)以上。

    Solid golf ball
    7.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06729973B2

    公开(公告)日:2004-05-04

    申请号:US10300835

    申请日:2002-11-21

    IPC分类号: A63B3706

    摘要: The present invention provides a solid golf ball having excellent rebound characteristics and excellent durability, and showing good workability when producing. The present invention relates to a solid golf ball composed of at least one layer of a rubber material as a component, wherein the rubber material is formed from the rubber composition comprising a base rubber, a co-crosslinking agent, an organic peroxide and an inorganic filler, and the rubber composition comprises 10 to 100 parts by weight of a polybutadiene containing a cis-1,4 bond of not less than 80%, having a Mooney viscosity of not less than 50 to less than 65 ML1+4 (100° C.), a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) of 2.5 to 3.5 and Mw of 50×104 to 70×104, synthesized using lanthanide-containing catalyst, based on 100 parts by weight of the base rubber.

    摘要翻译: 本发明提供一种具有优异的回弹特性和优异的耐久性的固体高尔夫球,并且在生产时表现出良好的可加工性。 本发明涉及由至少一层橡胶材料作为组分的固体高尔夫球,其中橡胶材料由橡胶组合物形成,该橡胶组合物包含基础橡胶,共交联剂,有机过氧化物和无机物 填料,橡胶组合物包含10至100重量份的含有不小于80%的顺式-1,4-键的聚丁二烯,门尼粘度不低于50至小于65ML1 + 4(100° C),使用含镧系元素的催化剂合成了重均分子量(Mw)与数均分子量(Mn)的比值(Mw / Mn)为2.5〜3.5,Mw为50×10 4〜70×10 4 ,基于100重量份的基础橡胶。

    Solid golf ball
    8.
    发明授权
    Solid golf ball 失效
    固体高尔夫球

    公开(公告)号:US06359065B1

    公开(公告)日:2002-03-19

    申请号:US08825339

    申请日:1997-03-28

    申请人: Yoshikazu Yabuki

    发明人: Yoshikazu Yabuki

    IPC分类号: A63B3712

    摘要: A solid golf ball having good shot feel and durability as well as satisfactory flight performance and cut resistances which comprises a solid core and a cover covering the core, wherein the cover is formed from a heated mixture of: (A) an ionomer resin, (B) a thermoplastic elastomer having a carboxyl group or a thermoplastic elastomer having a terminal OH group, and (C) a block copolymer having a styrene-butadiene-styrene structure in which the polybutadiene block contains epoxy groups, or a block copolymer having styrene-isoprene-styrene structure in which the polyisoprene block contains epoxy groups, wherein the cover has a flexural modulus of from 50 to 300 MPa and a Shore D-scale hardness of from 40 to 60.

    摘要翻译: 具有良好的拍摄感觉和耐久性以及令人满意的飞行性能和切割阻力的固体高尔夫球包括实心芯和覆盖芯的盖,其中盖由以下加热混合物形成:(A)离聚物树脂( B)具有羧基的热塑性弹性体或具有末端OH基的热塑性弹性体,和(C)具有聚丁二烯嵌段含有环氧基的苯乙烯 - 丁二烯 - 苯乙烯结构的嵌段共聚物,或具有苯乙烯 - 异戊二烯 - 苯乙烯结构,其中聚异戊二烯嵌段含有环氧基,其中覆盖物的弯曲模量为50-300MPa,肖氏D刻度硬度为40-60。

    Solid golf ball
    9.
    发明授权
    Solid golf ball 失效
    固体高尔夫球

    公开(公告)号:US06335400B1

    公开(公告)日:2002-01-01

    申请号:US09411653

    申请日:1999-10-04

    IPC分类号: A63B3712

    摘要: A solid golf ball having good shot feel and durability as well as satisfactory flight performance and cut resistance. Which comprises a solid core and a cover covering the core, wherein the cover is formed from a heated mixture of: (A) an ionomer resin, (B) a thermoplastic elastomer having a carboxyl group or a thermoplastic elastomer having a terminal OH group, and (C) a block copolymer having a styrene-butadiene-styrene structure in which the polybutadiene block contains epoxy groups, or a block copolymer having styrene-isoprene-styrene structure in which the polyisoprene block contains epoxy groups, wherein the cover has a flexural modulus of from 50 to 300 MPa and a Shore D-scale hardness of from 40 to 60.

    摘要翻译: 具有良好的射击感和耐久性以及令人满意的飞行性能和切割阻力的固体高尔夫球。 其包括实芯和覆盖芯的盖,其中盖由以下加热的混合物形成:(A)离聚物树脂,(B)具有羧基的热塑性弹性体或具有末端OH基的热塑性弹性体, 和(C)具有聚丁二烯嵌段含有环氧基的苯乙烯 - 丁二烯 - 苯乙烯结构的嵌段共聚物或其中聚异戊二烯嵌段含有环氧基的苯乙烯 - 异戊二烯 - 苯乙烯结构的嵌段共聚物,其中盖具有弯曲模量 为50〜300MPa,肖氏D级硬度为40〜60。