公开(公告)号：US09353199B2

公开(公告)日：2016-05-31

申请号：US13728644

申请日：2012-12-27

Applicant: DUNLOP SPORTS CO., LTD.

Inventor： Kazuyoshi Shiga ,  Ryo Murakami ,  Takahiro Shigemitsu

IPC: C08K5/098 ,  A63B37/00 ,  C08F22/02

CPC classification number: C08F22/02 ,  A63B37/0051 ,  A63B37/0054 ,  A63B37/0059 ,  A63B37/006 ,  A63B37/0073 ,  C08K5/098

Abstract: An object of the present invention is to provide a golf ball excellent in a shot feeling and resilience. The present invention provides a golf ball resin composition comprising (A) at least one resin component selected from the group consisting of (a-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (a-2) an ionomer resin consisting of a metal ion-neutralized product of the binary copolymer, (a-3) a ternary copolymer composed of the binary copolymer components and an α,β-unsaturated carboxylic acid ester, and (a-4) an ionomer resin consisting of a metal ion-neutralized product of the ternary copolymer components; and (B) a basic metal salt of a fatty acid, and having a spin-lattice relaxation time (T1) of 13C nucleus of 5.56 seconds or shorter measured by a High resolution solid state nuclear magnetic resonance (NMR) method.

Abstract translation: 本发明的目的在于提供一种射击感和弹性优异的高尔夫球。 本发明提供一种高尔夫球树脂组合物，其包含（A）至少一种选自（a-1）由烯烃组成的二元共聚物和具有3至8个碳原子的α，β-不饱和羧酸的树脂组分 碳原子，（a-2）由二元共聚物的金属离子中和产物组成的离聚物树脂，（a-3）由二元共聚物组分和α，β-不饱和羧酸酯组成的三元共聚物， 和（a-4）由三元共聚物组分的金属离子中和产物组成的离聚物树脂; 和（B）脂肪酸的碱金属盐，通过高分辨率固态核磁共振（NMR）法测定的具有5.56秒或更短的13C核的自旋晶格弛豫时间（T1）为5.56秒或更短。

公开(公告)号：US09346898B2

公开(公告)日：2016-05-24

申请号：US13727862

申请日：2012-12-27

Applicant: Dunlop Sports Co. Ltd.

Inventor： Kazuyoshi Shiga ,  Ryo Murakami ,  Takahiro Shigemitsu

IPC: C08K5/098 ,  A63B37/00 ,  C08F20/04 ,  C08L23/08

CPC classification number: C08F20/04 ,  A63B37/0051 ,  A63B37/0054 ,  A63B37/0059 ,  A63B37/006 ,  A63B37/0073 ,  C08K5/098 ,  C08L23/0876 ,  C08L2205/025 ,  C08L2205/035

Abstract: An object of the present invention is to provide a golf ball resin composition excellent in shot feeling and resilience. The golf ball resin composition includes (A) at least one resin component selected from the group consisting of (a-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (a-2) an ionomer resin consisting of a metal ion-neutralized product of the binary copolymer components, (a-3) a ternary copolymer composed of the binary copolymer components and an α,β-unsaturated carboxylic acid ester, and (a-4) an ionomer resin consisting of a metal ion-neutralized product of the ternary copolymer components; and (B) a basic metal salt of a fatty acid, and having a storage modulus E′ (Pa) and a loss modulus E″ (Pa) satisfying a following expression; log(E′/E″2)≧−5.84 when measured in a tensile mode using a dynamic viscoelasticity measuring apparatus.

Abstract translation: 本发明的目的在于提供一种拍摄感和弹性优异的高尔夫球树脂组合物。 高岭球树脂组合物包含（A）至少一种选自（a-1）由烯烃和碳原子数3〜8的α，β-不饱和羧酸组成的二元共聚物的树脂成分（ a-2）由二元共聚物组分的金属离子中和产物（a-3）组成的离聚物树脂，由二元共聚物组分和α，β-不饱和羧酸酯组成的三元共聚物和（a- -4）由三元共聚物组分的金属离子中和产物组成的离聚物树脂; 和（B）脂肪酸的碱性金属盐，并且具有满足下式的储能模量E'（Pa）和损耗模量E“（Pa） log（E'/ E“2）≧-5.84当使用动态粘弹性测量装置在拉伸模式下测量时。

公开(公告)号：US09119991B2

公开(公告)日：2015-09-01

申请号：US13730226

申请日：2012-12-28

Applicant: Dunlop Sports Co. Ltd.

Inventor： Yumi Kanemitsu ,  Ryo Murakami

IPC: A63B37/00 ,  C08K5/19 ,  C08K5/17 ,  C08F22/02

CPC classification number: A63B37/0059 ,  A63B37/0051 ,  A63B37/0073 ,  C08F22/02 ,  C08K5/17 ,  C08K5/175 ,  C08K5/19 ,  C08L23/0876

Abstract: The present invention provides a golf ball resin composition comprising (A) an ionomer resin component and (B) a compound having an anionic part within a molecule thereof, wherein with respect to a metal ion contained in the golf ball resin composition, (A) the ionomer resin component and (B) the compound having the anionic part within the molecule thereof, following coordinate energies obtained by ab initio molecular orbital calculation method using a basis function B3LYP/6-31G(d) satisfy the following expression: 0.3≦(A−C)/(B−C)≦0.6, wherein coordinate energy A is the coordinate energy between the metal ion and the anionic part of (B) component, coordinate energy B is the coordinate energy between the metal ion and the carboxyl ion of (A) component, and coordinate energy C is the coordinate energy between the metal ion and the olefin of (A) the ionomer resin component.

Abstract translation: 本发明提供一种高分子球树脂组合物，其包含（A）离聚物树脂组分和（B）在其分子内具有阴离子部分的化合物，其中相对于高尔夫球树脂组合物中所含的金属离子，（A） 离子键树脂组分和（B）在分子内具有阴离子部分的化合物，使用基于函数B3LYP / 6-31G（d）的从头分子轨道计算方法获得的配位能满足以下表达式：0.3＆nlE; （A-C）/（B-C）＆nlE; 0.6，其中坐标能量A是金属离子与（B）成分的阴离子部分之间的坐标能，坐标能量B是金属离子与 （A）组分的羧基离子，坐标能量C是（A）离聚物树脂组分的金属离子与烯烃之间的配位能。

公开(公告)号：US09006346B2

公开(公告)日：2015-04-14

申请号：US13727319

申请日：2012-12-26

Applicant: Dunlop Sports Co. Ltd.

Inventor： Kazuki Shiga ,  Ryo Murakami ,  Yoshiyuki Ikeda

IPC: A63B37/00 ,  C08F220/12 ,  C08F220/06 ,  C08F120/10 ,  C08F220/18

CPC classification number: C08F120/10 ,  A63B37/0039 ,  C08F220/06 ,  C08F2220/1808

Abstract: The present invention provides a resin composition for a golf ball and a golf ball which have high resilience while maintaining soft compression and also have low spin on driver shots, and therefore can achieve a long flight distance. The present invention relates to a resin composition for a golf ball, including an ionomer resin consisting of a metal ion-neutralized copolymer of (A) a C3-8 α,β-unsaturated carboxylic acid and (B) a C3-8 α,β-unsaturated carboxylic acid ester, the ionomer resin having a mass ratio of (A)/(B) of 10/90 to 25/75, and a degree of neutralization of 30 to 105 mol %.

Abstract translation: 本发明提供一种用于高尔夫球和高尔夫球的树脂组合物，其具有高弹性同时保持软压缩，并且在驾驶员镜头上具有低旋转，因此可以实现长的飞行距离。 本发明涉及一种用于高尔夫球的树脂组合物，其包括由（A）C3-8α，不饱和羧酸和（B）C3-8α的金属离子中和共聚物组成的离聚物树脂 （A）/（B）为10/90〜25/75，中和度为30〜105摩尔％的离聚物树脂，不饱和羧酸酯。

公开(公告)号：US20130172112A1

公开(公告)日：2013-07-04

申请号：US13730226

申请日：2012-12-28

Applicant: Dunlop Sports Co. Ltd.

Inventor： Yumi Kanemitsu ,  Ryo Murakami

IPC: A63B37/00

CPC classification number: A63B37/0059 ,  A63B37/0051 ,  A63B37/0073 ,  C08F22/02 ,  C08K5/17 ,  C08K5/175 ,  C08K5/19 ,  C08L23/0876

Abstract: The present invention provides a golf ball resin composition comprising (A) an ionomer resin component and (B) a compound having an anionic part within a molecule thereof, wherein with respect to a metal ion contained in the golf ball resin composition, (A) the ionomer resin component and (B) the compound having the anionic part within the molecule thereof, following coordinate energies obtained by ab initio molecular orbital calculation method using a basis function B3LYP/6-31G(d) satisfy the following expression: 0.3≦(A−C)/(B−C)≦0.6, wherein coordinate energy A is the coordinate energy between the metal ion and the anionic part of (B) component, coordinate energy B is the coordinate energy between the metal ion and the carboxyl ion of (A) component, and coordinate energy C is the coordinate energy between the metal ion and the olefin of (A) the ionomer resin component.

Abstract translation: 本发明提供一种高分子球树脂组合物，其包含（A）离聚物树脂组分和（B）在其分子内具有阴离子部分的化合物，其中相对于高尔夫球树脂组合物中所含的金属离子，（A） 离子键树脂组分和（B）分子内具有阴离子部分的化合物，使用基于BLYF / 6-31G（d）的从头分子轨道计算方法获得的配位能满足以下表达式：0.3 @（ AC）/（BC）@ 0.6，其中坐标能量A是金属离子与（B）成分的阴离子部分之间的坐标能，坐标能量B是金属离子与（A）的金属离子与羧基离子之间的坐标能， 组分和坐标能量C是（A）离聚物树脂组分的金属离子和烯烃之间的配位能。