Invention Grant
- Patent Title: Golf ball
- Patent Title (中): 高尔夫球
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Application No.: US12289958Application Date: 2008-11-07
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Publication No.: US07985800B2Publication Date: 2011-07-26
- Inventor: Toshiyuki Tarao , Satoko Okabe
- Applicant: Toshiyuki Tarao , Satoko Okabe
- 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: JP2007-291264 20071108
- Main IPC: A63B37/12
- IPC: A63B37/12 ; C08L75/04

Abstract:
The invention provides a golf ball excellent in abrasion resistance and a repulsion property. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) having no ionic group; at least one kind of thermoplastic resin (B) selected from the group consisting of a binary copolymer of an olefin and an unsaturated carboxylic acid, a tertiary copolymer of an olefin, an unsaturated carboxylic acid and an unsaturated carboxylic acid ester, and neutralized products thereof; and an acid group-containing polyurethane and/or a neutralized product thereof (C).
Public/Granted literature
- US20090124431A1 Golf ball Public/Granted day:2009-05-14
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