发明名称 Golf ball
摘要 Disclosed is a golf ball having a cover formed from a thermoplastic polyurethane material which can be recycled for molding, which exhibits high restitution, and which exhibits excellent scuff resistance. The cover is formed from a composition (D) containing, as predominant components, the following components (A), (B) and (C): (A) a thermoplastic polyurethane material, (B) a thermoplastic polyamide, and (C) an isocyanate mixture in which an isocyanate compound (c-1) having at least two isocyanate groups serving as functional groups in the molecule is dispersed in a thermoplastic resin (c-2) which is substantially non-reactive with the isocyanate groups.
申请公布号 US6939251(B2) 申请公布日期 2005.09.06
申请号 US20030720538 申请日期 2003.11.25
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 ICHIKAWA YASUSHI;TAKESUE RINYA;NAGASAWA HIROYUKI
分类号 A63B37/00;A63B37/12;(IPC1-7):A63B37/12 主分类号 A63B37/00
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