发明名称 Golf ball
摘要 Golf ball 2 has spherical core 4, cover 6 positioned outside the core 4, mark layer 8 and paint layer 10. The resin composition of the cover 6 includes composite particles. The composite particle has a nucleus and a coat layer. The nucleus is constituted with aluminum oxide. The coat layer is constituted with titanium oxide. The composite particles are flaky. The amount of the composite particles is 0.1 parts by weight or more and 15 parts by weight or less per 100 parts by weight of the base resin of the cover 6. The composite particles may be also dispersed in the paint layer 10. The amount of the composite particles in the paint layer 10 is 1 part by weight or more and 30 parts by weight or less per 100 parts by weight of the base resin of the paint layer 10.
申请公布号 US2009054175(A1) 申请公布日期 2009.02.26
申请号 US20080219506 申请日期 2008.07.23
申请人 SRI SPORTS LIMITED 发明人 ISOGAWA KAZUHIKO;HIRAU TSUTOMU
分类号 A63B37/00 主分类号 A63B37/00
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