The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2004
Filed:
Feb. 01, 2002
Akira Matsumoto, Osaka, JP;
Tetsuro Agawa, Osaka, JP;
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Abstract
The present invention provides a resin composition for a powder coating, which can form a coating film having superior appearance, superior flexibility and superior weatherability while maintaining the storage stability of the coating, and to provide a powder coating and an article coated therewith. The resin composition comprises a polyester resin (A) having a hydroxyl group or having a hydroxyl group and an acid group, isophthalic acid accounting for 50 mol % or more of a polycarboxylic acid unit constituting the polyester resin; a crystalline polyurethane resin (B); and a curing agent (C-1) made of a compound having a functional group reactive with the hydroxyl group or a combination of a curing agent (C-1) made of a compound having a functional group reactive with the hydroxyl group and a curing agent (C-2) made of a compound having a functional group reactive with the acid group.