发明名称 GOLF BALL
摘要 <P>PROBLEM TO BE SOLVED: To provide a golf ball 2 which is excellent in identification performance, high-grade feeling, weatherability and the durability of a painted layer. <P>SOLUTION: The golf ball 2 comprises a spherical core 4, a cover 6 positioned outside the core 4, a marked layer 8 and the painted layer 10. A resin composition of the cover 6 contains complex particles. Each complex particle is composed of a core and a coated layer. The core is composed of aluminum oxide. The coated layer is composed of titanium oxide. The complex particle is formed into a flake shape. The amount of the complex particles is not smaller than 0.1 pts.mass and not larger than 15 pts.mass based on 100 pts.mass of a base material resin of the cover 6. The complex particles may be dispersed in the painted layer 10. The amount of the complex particles in the painted layer 10 is not smaller than 1 pt.mass and not larger than 30 pts.mass based on 100 pts.mass of the base material resin of the painted layer 10. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013017856(A) 申请公布日期 2013.01.31
申请号 JP20120238810 申请日期 2012.10.30
申请人 DUNLOP SPORTS CO LTD 发明人
分类号 A63B37/12;A63B37/14 主分类号 A63B37/12
代理机构 代理人
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