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公开(公告)号：US07479533B2
公开(公告)日：2009-01-20
申请号：US11120959
申请日：2005-05-04
IPC分类号： A63B37/12
CPC分类号： C08G18/4854 , A63B37/0023 , A63B37/0031 , A63B37/0033 , A63B37/0034 , A63B37/0035 , A63B37/0065 , A63B37/0066 , A63B37/008 , A63B37/0081 , A63B37/0083 , A63B37/0084 , A63B37/0087 , A63B37/0094 , C08G18/6674 , C08G18/82
摘要： A golf ball composed of a core and one or more cover layer which encloses the core is characterized in that at least one cover layer is made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, and in that the polyurethane composition cover layer is characterized that an inherent viscosity in a DMF solvent is larger than 1.5 dl/g and an inherent viscosity in a DMF solution containing 0.05 mol/L n-butylamine is larger than 0.5 dl/g. The golf ball has a high rebound, an excellent scuff resistance, is recyclable in a molding operation, and has excellent manufacturability.
摘要翻译： 由芯和包围芯的一个或多个覆盖层组成的高尔夫球的特征在于，至少一个覆盖层由热塑性聚氨酯组合物制成，其特征在于包括至少90重量％的由聚氨酯 - 形成有机二异氰酸酯化合物与长链多元醇和扩链剂的反应，并且聚氨酯组合物覆盖层的特征在于DMF溶剂中的特性粘度大于1.5dl / g，DMF中的特性粘度 含有0.05mol / L正丁胺的溶液大于0.5dl / g。 高尔夫球具有高反弹性，优异的耐磨性，在成型操作中可回收利用，具有优异的可制造性。
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公开(公告)号：US07388066B2
公开(公告)日：2008-06-17
申请号：US11234221
申请日：2005-09-26
CPC分类号： A63B37/12 , A63B37/0003 , A63B37/0031 , A63B2209/00 , C08G18/4018 , C08G18/44 , C08G18/4854 , C08G18/664 , C09D175/04
摘要： In a golf ball composed of a core and one or more cover layers which enclose the core, at least one cover layer is made primarily of a thermoplastic polyurethane obtained by a polyurethane forming reaction of an organic polyisocyanate compound with a long-chain polyol and a chain extender, and satisfies conditions (1) to (3) below: (1) the long-chain polyol includes a copolymeric polycarbonate polyol having a number-average molecular weight of 400 to 4,000; (2) the thermoplastic polyurethane present in the cover material (after molding) has an inherent viscosity, as measured in DMF, of more than 1.5 dl/g; and (3) the thermoplastic polyurethane present in the cover material (after molding) has an inherent viscosity, as measured in a DMF solution containing 0.05 mol/L of n-butylamine, of at least 0.5 dl/g. The golf ball has an improved scuff resistance, particularly an improved low-temperature scuff resistance.
摘要翻译： 在由芯和围绕芯的一个或多个覆盖层组成的高尔夫球中，至少一个覆盖层主要由通过有机多异氰酸酯化合物与长链多元醇的聚氨酯形成反应获得的热塑性聚氨酯和 扩链剂，满足下述条件（1）〜（3）：（1）长链多元醇包括数均分子量为400〜4000的共聚聚碳酸酯多元醇; （2）存在于覆盖材料（成型后）中的热塑性聚氨酯具有大于1.5dl / g的在DMF中测得的特性粘度; 和（3）存在于覆盖材料（模塑后）中的热塑性聚氨酯具有至少0.5dl / g的在含有0.05mol / L正丁胺的DMF溶液中测得的特性粘度。 高尔夫球具有改进的抗磨损性，特别是改进的低温抗磨损性。
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公开(公告)号：US20060252579A1
公开(公告)日：2006-11-09
申请号：US11120961
申请日：2005-05-04
申请人： Junji Umezawa , Kazufumi Tabata , Hiroyuki Nagasawa , Yoshihiro Yamana , Hidekazu Saito , Hiroki Kimura
发明人： Junji Umezawa , Kazufumi Tabata , Hiroyuki Nagasawa , Yoshihiro Yamana , Hidekazu Saito , Hiroki Kimura
IPC分类号： A63B37/04
CPC分类号： A63B37/0033 , A63B37/0018 , A63B37/0021 , A63B37/0031 , A63B37/0043 , A63B37/0063 , A63B37/0065 , A63B37/0075
摘要： A three-piece solid golf ball composed of a solid core, an intermediate layer which encloses the core, and a cover layer which encloses and is softer than the intermediate layer is characterized in that the solid core undergoes a deflection of 2.8 to 3.6 mm when a load of 130 kg is applied thereto from an initial load of 10 kg and has a surface hardness and a center hardness which differ by at least 15 Shore D hardness units; the intermediate layer has a surface hardness which differs from the surface hardness of the solid core by not more than 12 Shore D hardness units; and the cover layer has a surface hardness which differs from the surface hardness of the intermediate layer by at least 7 Shore D hardness units, is made primarily of a thermoplastic polyurethane, and has a thickness in a range of 0.5 to 1.3 mm. This combination of features provides an overall outstanding golf ball endowed with excellent flight characteristics, excellent controllability and durability, and a soft feel on impact.
摘要翻译： 由实心芯，围绕芯的中间层和封闭并且比中间层更软的覆盖层组成的三件式实心高尔夫球的特征在于，当实心芯经历2.8至3.6mm的偏转时 从10kg的初始载荷施加130kg的载荷，其表面硬度和中心硬度相差至少为15肖氏D硬度单位; 中间层的表面硬度不同于实心芯的表面硬度不超过12肖氏D硬度单位; 并且覆盖层具有与中间层的表面硬度不同至少7肖氏D硬度单位的表面硬度，主要由热塑性聚氨酯制成，并且具有0.5至1.3mm的厚度。 这种特征的组合提供了具有优异的飞行特性，优异的可控性和耐久性以及柔软的冲击感的整体杰出的高尔夫球。
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公开(公告)号：US20090286939A1
公开(公告)日：2009-11-19
申请号：US12511423
申请日：2009-07-29
IPC分类号： C08L75/04
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/0031 , B29L2031/54 , B29L2031/545
摘要： A method of manufacturing golf balls composed of a core and a cover of one or more layer that encloses the core, at least one cover layer being made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, which thermoplastic polyurethane composition cover layer has an inherent viscosity in a DMF solvent of larger than 1.5 dl/g and an inherent viscosity in a 0.05 mol/L n-butylamine-containing DMF solution of larger than 0.5 dl/g, the golf ball manufacturing method being characterized by: conditioning the thermoplastic polyurethane to a pre-processing moisture content of 500 ppm or less, then injection molding the moisture-conditioned thermoplastic polyurethane to form the thermoplastic polyurethane composition cover layer. Golf balls produced by this method have a high rebound and excellent spin characteristics and scuff resistance, are recyclable in a molding operation, and have excellent manufacturability.
摘要翻译： 一种制造高尔夫球的方法，所述高尔夫球由芯和包围所述芯的一个或多个层的盖组成，至少一个覆盖层由热塑性聚氨酯组合物制成，其特征在于包含至少90重量％的由 有机二异氰酸酯化合物与长链多元醇和扩链剂的聚氨酯形成反应，该热塑性聚氨酯组合物覆盖层在DMF溶剂中的特性粘度大于1.5dl / g，特性粘度为0.05mol / 含L-正丁胺的DMF溶液大于0.5dl / g，该高尔夫球制造方法的特征在于：将热塑性聚氨酯调节至预处理水分含量为500ppm以下，然后注射成型水分调节的热塑性塑料 聚氨酯以形成热塑性聚氨酯组合物覆盖层。 通过该方法制造的高尔夫球具有高回弹性和优异的自旋特性和抗磨损性，在成型操作中是可回收的，并且具有优异的可制造性。
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公开(公告)号：US07278929B2
公开(公告)日：2007-10-09
申请号：US11120961
申请日：2005-05-04
申请人： Junji Umezawa , Kazufumi Tabata , Hiroyuki Nagasawa , Yoshihiro Yamana , Hidekazu Saito , Hiroki Kimura
发明人： Junji Umezawa , Kazufumi Tabata , Hiroyuki Nagasawa , Yoshihiro Yamana , Hidekazu Saito , Hiroki Kimura
IPC分类号： A63B37/06
CPC分类号： A63B37/0033 , A63B37/0018 , A63B37/0021 , A63B37/0031 , A63B37/0043 , A63B37/0063 , A63B37/0065 , A63B37/0075
摘要： A three-piece solid golf ball composed of a solid core, an intermediate layer which encloses the core, and a cover layer which encloses and is softer than the intermediate layer is characterized in that the solid core undergoes a deflection of 2.8 to 3.6 mm when a load of 130 kg is applied thereto from an initial load of 10 kg and has a surface hardness and a center hardness which differ by at least 15 Shore D hardness units; the intermediate layer has a surface hardness which differs from the surface hardness of the solid core by not more than 12 Shore D hardness units; and the cover layer has a surface hardness which differs from the surface hardness of the intermediate layer by at least 7 Shore D hardness units, is made primarily of a thermoplastic polyurethane, and has a thickness in a range of 0.5 to 1.3 mm. This combination of features provides an overall outstanding golf ball endowed with excellent flight characteristics, excellent controllability and durability, and a soft feel on impact.
摘要翻译： 由实心芯，围绕芯的中间层和封闭并且比中间层更软的覆盖层组成的三件式实心高尔夫球的特征在于，当实心芯经历2.8至3.6mm的偏转时 从10kg的初始载荷施加130kg的载荷，其表面硬度和中心硬度相差至少为15肖氏D硬度单位; 中间层的表面硬度不同于实心芯的表面硬度不超过12肖氏D硬度单位; 并且覆盖层具有与中间层的表面硬度不同至少7肖氏D硬度单位的表面硬度，主要由热塑性聚氨酯制成，并且具有0.5至1.3mm的厚度。 这种特征的组合提供了具有优异的飞行特性，优异的可控性和耐久性以及柔软的冲击感的整体杰出的高尔夫球。
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公开(公告)号：US20070073031A1
公开(公告)日：2007-03-29
申请号：US11234221
申请日：2005-09-26
CPC分类号： A63B37/12 , A63B37/0003 , A63B37/0031 , A63B2209/00 , C08G18/4018 , C08G18/44 , C08G18/4854 , C08G18/664 , C09D175/04
摘要： In a golf ball composed of a core and one or more cover layers which enclose the core, at least one cover layer is made primarily of a thermoplastic polyurethane obtained by a polyurethane forming reaction of an organic polyisocyanate compound with a long-chain polyol and a chain extender, and satisfies conditions (1) to (3) below: (1) the long-chain polyol includes a copolymeric polycarbonate polyol having a number-average molecular weight of 400 to 4,000; (2) the thermoplastic polyurethane present in the cover material (after molding) has an inherent viscosity, as measured in DMF, of more than 1.5 dl/g; and (3) the thermoplastic polyurethane present in the cover material (after molding) has an inherent viscosity, as measured in a DMF solution containing 0.05 mol/L of n-butylamine, of at least 0.5 dl/g. The golf ball has an improved scuff resistance, particularly an improved low-temperature scuff resistance.
摘要翻译： 在由芯和围绕芯的一个或多个覆盖层组成的高尔夫球中，至少一个覆盖层主要由通过有机多异氰酸酯化合物与长链多元醇的聚氨酯形成反应获得的热塑性聚氨酯和 扩链剂，满足下述条件（1）〜（3）：（1）长链多元醇包括数均分子量为400〜4000的共聚聚碳酸酯多元醇; （2）存在于覆盖材料（成型后）中的热塑性聚氨酯具有大于1.5dl / g的在DMF中测得的特性粘度; 和（3）存在于覆盖材料（模塑后）中的热塑性聚氨酯具有至少0.5dl / g的在含有0.05mol / L正丁胺的DMF溶液中测得的特性粘度。 高尔夫球具有改进的抗磨损性，特别是改进的低温抗磨损性。
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公开(公告)号：US20060252578A1
公开(公告)日：2006-11-09
申请号：US11120959
申请日：2005-05-04
CPC分类号： C08G18/4854 , A63B37/0023 , A63B37/0031 , A63B37/0033 , A63B37/0034 , A63B37/0035 , A63B37/0065 , A63B37/0066 , A63B37/008 , A63B37/0081 , A63B37/0083 , A63B37/0084 , A63B37/0087 , A63B37/0094 , C08G18/6674 , C08G18/82
摘要： A golf ball composed of a core and one or more cover layer which encloses the core is characterized in that at least one cover layer is made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, and in that the polyurethane composition cover layer is characterized that an inherent viscosity in a DMF solvent is larger than 1.5 dl/g and an inherent viscosity in a DMF solution containing 0.05 mol/L n-butylamine is larger than 0.5 dl/g. The golf ball has a high rebound, an excellent scuff resistance, is recyclable in a molding operation, and has excellent manufacturability.
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公开(公告)号：US20060249880A1
公开(公告)日：2006-11-09
申请号：US11120957
申请日：2005-05-04
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/0031 , B29L2031/54 , B29L2031/545
摘要： A method of manufacturing golf balls composed of a core and a cover of one or more layer that encloses the core, at least one cover layer being made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, which thermoplastic polyurethane composition cover layer has an inherent viscosity in a DMF solvent of larger than 1.5 dl/g and an inherent viscosity in a 0.05 mol/L n-butylamine-containing DMF solution of larger than 0.5 dl/g, the golf ball manufacturing method being characterized by: conditioning the thermoplastic polyurethane to a pre-processing moisture content of 500 ppm or less, then injection molding the moisture-conditioned thermoplastic polyurethane to form the thermoplastic polyurethane composition cover layer. Golf balls produced by this method have a high rebound and excellent spin characteristics and scuff resistance, are recyclable in a molding operation, and have excellent manufacturability.
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公开(公告)号：US07794641B2
公开(公告)日：2010-09-14
申请号：US12511423
申请日：2009-07-29
IPC分类号： B29C45/14
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/0031 , B29L2031/54 , B29L2031/545
摘要： A method of manufacturing golf balls composed of a core and a cover of one or more layer that encloses the core, at least one cover layer being made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, which thermoplastic polyurethane composition cover layer has an inherent viscosity in a DMF solvent of larger than 1.5 dl/g and an inherent viscosity in a 0.05 mol/L n-butylamine-containing DMF solution of larger than 0.5 dl/g, the golf ball manufacturing method being characterized by: conditioning the thermoplastic polyurethane to a pre-processing moisture content of 500 ppm or less, then injection molding the moisture-conditioned thermoplastic polyurethane to form the thermoplastic polyurethane composition cover layer. Golf balls produced by this method have a high rebound and excellent spin characteristics and scuff resistance, are recyclable in a molding operation, and have excellent manufacturability.
摘要翻译： 一种制造高尔夫球的方法，所述高尔夫球由芯和包围所述芯的一个或多个层的盖组成，至少一个覆盖层由热塑性聚氨酯组合物制成，其特征在于包含至少90重量％的由 有机二异氰酸酯化合物与长链多元醇和扩链剂的聚氨酯形成反应，该热塑性聚氨酯组合物覆盖层在DMF溶剂中的特性粘度大于1.5dl / g，特性粘度为0.05mol / 含L-正丁胺的DMF溶液大于0.5dl / g，该高尔夫球制造方法的特征在于：将热塑性聚氨酯调节至预处理水分含量为500ppm以下，然后注射成型水分调节的热塑性塑料 聚氨酯以形成热塑性聚氨酯组合物覆盖层。 通过该方法制造的高尔夫球具有高回弹性和优异的自旋特性和抗磨损性，在成型操作中是可回收的，并且具有优异的可制造性。
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公开(公告)号：US07601290B2
公开(公告)日：2009-10-13
申请号：US11120957
申请日：2005-05-04
IPC分类号： B29C45/14
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/0031 , B29L2031/54 , B29L2031/545
摘要： A method of manufacturing golf balls composed of a core and a cover of one or more layer that encloses the core, at least one cover layer being made of a thermoplastic polyurethane composition characterized by including at least 90 wt % of a thermoplastic polyurethane obtained by a polyurethane-forming reaction of an organic diisocyanate compound with a long-chain polyol and a chain extender, which thermoplastic polyurethane composition cover layer has an inherent viscosity in a DMF solvent of larger than 1.5 dl/g and an inherent viscosity in a 0.05 mol/L n-butylamine-containing DMF solution of larger than 0.5 dl/g, the golf ball manufacturing method being characterized by: conditioning the thermoplastic polyurethane to a pre-processing moisture content of 500 ppm or less, then injection molding the moisture-conditioned thermoplastic polyurethane to form the thermoplastic polyurethane composition cover layer. Golf balls produced by this method have a high rebound and excellent spin characteristics and scuff resistance, are recyclable in a molding operation, and have excellent manufacturability.
摘要翻译： 一种制造高尔夫球的方法，所述高尔夫球由芯和包围所述芯的一个或多个层的盖组成，至少一个覆盖层由热塑性聚氨酯组合物制成，其特征在于包含至少90重量％的由 有机二异氰酸酯化合物与长链多元醇和扩链剂的聚氨酯形成反应，该热塑性聚氨酯组合物覆盖层在DMF溶剂中的特性粘度大于1.5dl / g，特性粘度为0.05mol / 含L-正丁胺的DMF溶液大于0.5dl / g，该高尔夫球制造方法的特征在于：将热塑性聚氨酯调节至预处理水分含量为500ppm以下，然后注射成型水分调节的热塑性塑料 聚氨酯以形成热塑性聚氨酯组合物覆盖层。 通过该方法制造的高尔夫球具有高回弹性和优异的自旋特性和抗磨损性，在成型操作中是可回收的，并且具有优异的可制造性。
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