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公开(公告)号：US20130320587A1
公开(公告)日：2013-12-05
申请号：US13906463
申请日：2013-05-31
IPC分类号： A63B45/00
CPC分类号： A63B45/00 , A63B37/0051 , A63B37/0063 , A63B37/0074 , C08K5/098 , C08K5/14 , C08L21/00
摘要： An object of the present invention is to provide a novel method of manufacturing a golf ball comprising forming a spherical core having less-variable compression deformation amount and stabilized properties. The present invention provides a method for manufacturing a golf ball, comprising the steps of: blending (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, (d) a carboxylic acid and/or a salt thereof having a number-average particle size ranging from 15 μm to 60 μm, and (e) where necessary a metal compound to prepare a core rubber composition; molding the core rubber composition into a spherical core under specific conditions; and forming at least one cover layer on the spherical core.
摘要翻译： 本发明的目的是提供一种制造高尔夫球的新颖方法，其包括形成具有不太可变的压缩变形量和稳定特性的球形芯。 本发明提供一种制造高尔夫球的方法，包括以下步骤：将（a）基础橡胶，（b）具有3-8个碳原子的α，β-不饱和羧酸和/或其金属盐作为 共交联剂，（c）交联引发剂，（d）数均粒径为15〜60μm的羧酸和/或其盐，（e）必要时，将金属化合物 制备核心橡胶组合物; 在特定条件下将核心橡胶组合物成型为球形芯; 以及在所述球形芯上形成至少一个覆盖层。
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公开(公告)号：US20180178076A1
公开(公告)日：2018-06-28
申请号：US15842122
申请日：2017-12-14
发明人： Kai HAYASHI , Masatoshi YOKOTA
CPC分类号： A63B37/0024 , A63B37/0074 , C08K5/0041 , C08K5/005 , C08K5/098
摘要： An object of the present invention is to provide a golf ball comprising a cover excellent in color development over a long period of time. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a resin composition containing a first base resin and a fluorescent pigment, the fluorescent pigment is a dispersion having a fluorescent dye dispersed in a second base resin, and an absolute value (|SP1−SP2|) of a difference between a solubility parameter value (SP1) ((cal/cm3)0.5) of the first base resin and a solubility parameter value (SP2) ((cal/cm3)0.5) of the second base resin is 6 or less.
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公开(公告)号：US20180318652A9
公开(公告)日：2018-11-08
申请号：US15842122
申请日：2017-12-14
发明人： Kai HAYASHI , Masatoshi YOKOTA
CPC分类号： A63B37/0024 , A63B37/0074 , C08K5/0041 , C08K5/005 , C08K5/098
摘要： An object of the present invention is to provide a golf ball comprising a cover excellent in color development over a long period of time. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a resin composition containing a first base resin and a fluorescent pigment, the fluorescent pigment is a dispersion having a fluorescent dye dispersed in a second base resin, and an absolute value (|SP1−SP2|) of a difference between a solubility parameter value (SP1) ((cal/cm3)0.5) of the first base resin and a solubility parameter value (SP2) ((cal/cm3)0.5) of the second base resin is 6 or less.
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公开(公告)号：US20130307182A1
公开(公告)日：2013-11-21
申请号：US13895755
申请日：2013-05-16
IPC分类号： B29D99/00
CPC分类号： B29D99/0042 , A63B37/0003 , A63B37/0022 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0074 , A63B37/0075 , A63B37/008 , A63B37/0087 , A63B37/0096 , A63B45/00 , A63B2037/0079 , C08L9/00
摘要： An object of the present invention is to provide a method for manufacturing a golf ball excellent in kneading workability when preparing a core rubber composition containing (d) a carboxylic acid and/or a salt thereof. The present invention provides a method for manufacturing a golf ball comprising the steps of blending (a) a base rubber and at least (b) a carboxylic acid and/or a salt thereof to prepare a first masterbatch; blending (a) a base rubber and at least (c) a crosslinking initiator to prepare a second masterbatch; blending the first masterbatch and second masterbatch to form a core rubber composition; molding the core rubber composition into a spherical core; and forming one or more cover layers covering the spherical core.
摘要翻译： 本发明的目的是提供制备含有（d）羧酸和/或其盐的核心橡胶组合物时的捏合加工性优异的高尔夫球的方法。 本发明提供一种制造高尔夫球的方法，包括以下步骤：（a）基础橡胶和至少（b）羧酸和/或其盐以制备第一母料; 混合（a）基础橡胶和至少（c）交联引发剂以制备第二母料; 混合第一母料和第二母料以形成核心橡胶组合物; 将芯橡胶组合物成型为球形芯; 以及形成覆盖所述球形芯的一个或多个覆盖层。
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公开(公告)号：US20180178082A1
公开(公告)日：2018-06-28
申请号：US15854238
申请日：2017-12-26
发明人： Kai HAYASHI , Masatoshi YOKOTA , Toshiyuki TARAO
CPC分类号： A63B37/0074 , A63B37/0027 , A63B37/0051 , A63B37/0075 , C08C19/28 , C08K5/098 , C08L9/00
摘要： An object of the present invention is to provide a golf ball excellent in resilience performance. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) a compound represented by a formula (1) as a co-crosslinking agent and (c) a crosslinking initiator. (R1OCO)M(COOR2)m (1) [In the formula (1), M represents a metal atom, R1 and R2 represent an alkenyl group having 2 to 30 carbon atoms, an alkynyl group having 2 to 30 carbon atoms, an alkyl group having 1 to 30 carbon atoms or an aryl group having 6 to 30 carbon atoms, and m represents 1 or 2.]
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公开(公告)号：US20160096079A1
公开(公告)日：2016-04-07
申请号：US14875316
申请日：2015-10-05
IPC分类号： A63B37/00 , C09J163/00 , C09D175/04
CPC分类号： A63B37/0075 , A63B37/0033 , A63B37/0039 , A63B37/0064 , A63B37/0074 , A63B37/0076 , C08G18/4045 , C08G18/4054 , C08G18/4854 , C08G18/58 , C08L75/04 , C09D175/04 , C09J163/00
摘要： An object of the present invention is to provide a golf ball showing improved durability by improving adhesion to a constituent member comprising a polyurethane in the golf ball. The present invention provides a golf ball comprising a center and n envelope layers (n is a natural number of 1 or more) covering the center, wherein at least one envelope layer is a polyurethane envelope layer comprising a polyurethane as a principal component, and the polyurethane envelope layer and a constituent member adjacent to the polyurethane envelope layer are adhered with an adhesive resin composition, and wherein the adhesive resin composition comprises a base material including a urethane polyol and an epoxy resin, and a curing agent including a polyamine compound, and a content of the urethane polyol in the base material is 5 mass % or more and less than 40 mass %.
摘要翻译： 本发明的目的是提供一种高尔夫球，其通过改善对包括高尔夫球中的聚氨酯的构成构件的粘附性而提高耐久性。 本发明提供一种高尔夫球，其包括覆盖中心的中心和n个包层（n为1以上的自然数），其中至少一个包层为包含聚氨酯为主要成分的聚氨酯包层， 聚氨酯外壳层和与聚氨酯外壳层相邻的构成部件用粘合剂树脂组合物粘合，并且其中粘合剂树脂组合物包括包含聚氨酯多元醇和环氧树脂的基材，以及包含多胺化合物的固化剂，和 基材中的氨基甲酸酯多元醇的含量为5质量％以上且小于40质量％。
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公开(公告)号：US20160059082A1
公开(公告)日：2016-03-03
申请号：US14841017
申请日：2015-08-31
发明人： Satoko OKABE , Masatoshi YOKOTA
IPC分类号： A63B37/00
CPC分类号： A63B37/0039 , A63B37/0045 , A63B37/0075 , C08F16/38
摘要： An object of the present invention is to provide a golf ball showing excellent impact durability. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the golf ball comprises a reinforcing layer containing a polyvinyl acetal resin on the surface of the spherical core.
摘要翻译： 本发明的目的是提供一种显示出优异的耐冲击性的高尔夫球。 本发明提供了一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中高尔夫球包括在球形芯的表面上含有聚乙烯醇缩醛树脂的增强层。
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公开(公告)号：US20150375052A1
公开(公告)日：2015-12-31
申请号：US14788111
申请日：2015-06-30
发明人： Satoko OKABE , Masatoshi YOKOTA
CPC分类号： A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0069 , A63B37/0074 , C08L9/00 , C08K5/098 , C08L23/0869
摘要： An object of the present invention is to provide a golf ball excellent in hitting durability. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein at least a part of the spherical core is formed from a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (x) an olefin-alkyl (meth)acrylate copolymer, and a content of (x) the olefin-alkyl (meth)acrylate copolymer in the rubber composition ranges from 0.5 part by mass to 7.0 parts by mass with respect to 100 parts by mass of (a) the base rubber.
摘要翻译： 本发明的目的是提供一种耐久性优异的高尔夫球。 本发明提供一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯的至少一部分由橡胶组合物形成，该橡胶组合物含有（a）基础橡胶，（b） 交联剂，（c）交联引发剂和（x）烯烃 - （甲基）丙烯酸烷基酯共聚物，橡胶组合物中（x）（甲基）丙烯酸烷基酯（甲基）丙烯酸烷基酯共聚物的含量为0.5份 相对于100质量份的（a）基础橡胶，质量为7.0质量份。
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公开(公告)号：US20130324312A1
公开(公告)日：2013-12-05
申请号：US13906457
申请日：2013-05-31
IPC分类号： A63B37/00
CPC分类号： A63B37/0054 , A63B37/0051 , A63B37/0063 , A63B37/0074 , A63B45/00 , C08J3/22 , C08J2309/00 , C08K5/09 , C08K5/098 , C08K5/37 , C08K5/372 , C08K5/375 , C08K2201/014
摘要： An object of the present invention is to provide a golf ball comprising a core formed from a rubber composition containing (d) a carboxylic acid and/or a salt thereof and traveling a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, (d) a carboxylic acid and/or a salt thereof and two or more kinds of (e) organic sulfur compounds, provided that the rubber composition further contains (f) a metal compound in case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.
摘要翻译： 本发明的目的是提供一种高尔夫球，其包括由含有（d）羧酸和/或其盐并在驾驶员镜头上行驶飞行距离很大的橡胶组合物形成的芯。 本发明提供了一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯由橡胶组合物形成，该橡胶组合物含有（a）基础橡胶，（b）α，β-不饱和羧酸 具有3至8个碳原子的酸和/或其金属盐作为共交联剂，（c）交联引发剂，（d）羧酸和/或其盐和两种或更多种（e）有机 硫化合物，条件是橡胶组合物在仅含（b）具有3-8个碳原子的α，β-不饱和羧酸作为共交联剂的情况下还含有（f）金属化合物。
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公开(公告)号：US20130203523A1
公开(公告)日：2013-08-08
申请号：US13804867
申请日：2013-03-14
发明人： Seiichiro ENDO , Masatoshi YOKOTA
IPC分类号： A63B37/00
CPC分类号： A63B37/0076 , A63B37/0003 , A63B37/0031 , A63B37/0033
摘要： Golf ball 2 has a spherical core 4, a mid layer 6 covering this core 4, a reinforcing layer 8 covering this mid layer 6, and a cover 10 covering this reinforcing layer 8. Base polymer of the mid layer 6 includes an ionomer resin as a principal component. The mid layer 6 has a hardness Hm as measured with a Shore D type hardness scale of equal to or greater than 55. Base polymer of the reinforcing layer 8 is a thermosetting resin. Base polymer of the cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a thickness Tc of equal to or less than 0.6 mm. The cover has a hardness Hc as measured with a Shore D type hardness scale of equal to or less than 54. Ratio (Tr/Tc) of the thickness Tr of the reinforcing layer to the thickness Tc of the cover is 0.005 or greater and 3.0 or less.
摘要翻译： 高尔夫球2具有球形芯4，覆盖该芯4的中间层6，覆盖该中间层6的加强层8和覆盖该加强层8的盖10.中间层6的基础聚合物包括离聚物树脂 一个主要组成部分。 中间层6具有以等于或大于55的肖氏D型硬度标度测量的硬度Hm。加强层8的基础聚合物是热固性树脂。 盖10的基础聚合物包括热塑性聚氨酯弹性体作为主要成分。 盖10的厚度Tc等于或小于0.6mm。 该盖具有肖氏D型硬度刻度等于或小于54测量的硬度Hc。加强层的厚度Tr与盖的厚度Tc的比率（Tr / Tc）为0.005以上且3.0以下 或更少。
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