Invention Grant
- Patent Title: Golf ball
- Patent Title (中): 高尔夫球
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Application No.: US12343680Application Date: 2008-12-24
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Publication No.: US08133956B2Publication Date: 2012-03-13
- Inventor: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
- Applicant: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
- Applicant Address: JP Kobe
- Assignee: SRI Sports Limited
- Current Assignee: SRI Sports Limited
- Current Assignee Address: JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-341234 20071228
- Main IPC: A63B37/12
- IPC: A63B37/12 ; A63B37/00

Abstract:
The object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention provides a golf ball comprising: a core consisting of a center and at least one intermediate layer covering the center; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate compound (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, wherein the cover composition has a slab hardness from 20 to 55 in shore D hardness, and the cover has a thickness from 0.1 mm to 1.5 mm.
Public/Granted literature
- US20090170636A1 GOLF BALL Public/Granted day:2009-07-02
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