公开(公告)号：US20150057103A1

公开(公告)日：2015-02-26

申请号：US14465034

申请日：2014-08-21

Applicant: DUNLOP SPORTS CO. LTD.

Inventor： Kazuyoshi SHIGA ,  Yasuo KUBOTA ,  Takahiro SHIGEMITSU

IPC: C08K5/19 ,  C08K5/09 ,  A63B37/00 ,  C08K3/22

CPC classification number: C08K5/19 ,  A63B37/0039 ,  A63B37/0051 ,  A63B37/0059 ,  A63B37/0073 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  C08K3/22 ,  C08K5/09 ,  C08K5/175 ,  C08K5/20 ,  C08K5/32 ,  C08K5/42 ,  C08K5/521 ,  C08K2003/2224 ,  C08L23/08 ,  C08L23/0869

Abstract: The present invention provides a resin composition for golf balls that is excellent in resilience, flexibility, and fluidity. The present invention also provides a golf ball excellent in resilience, shot feeling, and productivity. The present invention includes a resin composition for golf balls including: (A) at least one selected from the group consisting of (a-1) a bipolymer of an olefin and a C3-C8 α,β-unsaturated carboxylic acid, (a-2) a metal ion-neutralized product of a bipolymer of an olefin and a C3-C8 α,β-unsaturated carboxylic acid, (a-3) a terpolymer of an olefin, a C3-C8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester, and (a-4) a metal ion-neutralized product of a terpolymer of an olefin, a C3-C8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester; (B) a compound containing an unsaturated hydrocarbon chain, a cationic moiety, and an anionic moiety in its molecule; and (C) an unsaturated fatty acid.

Abstract translation: 本发明提供一种弹性，柔韧性和流动性优异的高尔夫球用树脂组合物。 本发明还提供了弹性，拍摄感和生产率优异的高尔夫球。 本发明包括一种用于高尔夫球的树脂组合物，其包括：（A）至少一种选自（a-1）烯烃和C 3 -C 8α的二元共聚物，不饱和羧酸（a-1） -2）烯烃和C3-C8α，β-不饱和羧酸的共聚物的金属离子中和产物，（a-3）烯烃的三元共聚物，C3-C8α，不饱和的 羧酸和α，β-不饱和羧酸酯，和（a-4）烯烃，C3-C8α和不饱和羧酸的三元共聚物的金属离子中和产物和α 不饱和羧酸酯; （B）分子中含有不饱和烃链，阳离子部分和阴离子部分的化合物; 和（C）不饱和脂肪酸。