Title:
GOLF BALL
Document Type and Number:
Japanese Patent JP2003052858
Kind Code:
A
Abstract:
To provide a golf ball improved in durability of a clear coat and a mark.
This golf ball includes a ball body having an ionomer resin-made cover, an epoxy resin coat formed on the ball body by hardening epoxy resin with a polyamide hardening agent, and an urethane clear coat formed on the epoxy resin coat by hardening polyol with an isocyanate hardening agent. The polyol is a mixture of polyester polyol and polyether polyol. The mixing ratio of the polyether polyol to the polyester polyol is preferably 60/40 to 95/5 as an ether group/ester group (mol ratio).
Inventors:
Fushihara, Kazuhisa
Application Number:
JP2001000249483
Publication Date:
February 25, 2003
Filing Date:
August 20, 2001
Export Citation:
Assignee:
SUMITOMO RUBBER IND LTD
International Classes:
A63B37/14; A63B37/00; A63B37/12; C08G18/48; C09D163/00; C09D175/04; C09D177/00; A63B37/14; A63B37/00; A63B37/12; C08G18/00; C09D163/00; C09D175/04; C09D177/00; (IPC1-7): A63B37/14; A63B37/00; C08G18/48; C09D163/00; C09D175/04; C09D177/00