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:
Nov. 11, 2008
Filed:
Mar. 04, 2004
Minoru Hanatani, Kanagawa-ken, JP;
Koji Kamikado, Kanagawa-ken, JP;
Akihiko Shimasaki, Kanagawa-ken, JP;
Hideki Iijima, Kanagawa-ken, JP;
Minoru Hanatani, Kanagawa-ken, JP;
Koji Kamikado, Kanagawa-ken, JP;
Akihiko Shimasaki, Kanagawa-ken, JP;
Hideki Iijima, Kanagawa-ken, JP;
Kansai Paint Co., Ltd, Hyogo-ken, JP;
Abstract
A coating film-forming method, which method comprises coating a cationic electrodeposition coating composition onto a substrate, followed by heat curing to form a cured electrodeposition coating film, said cationic electrodeposition coating composition containing a base resin consisting of an amine-added epoxy resin (A) obtained by reacting an epoxy resin (a) with at least one modifying agent selected from the group consisting of a polyhydric polyol (a), an epoxy compound (a) of the polyhydric polyol and a cyclic ester compound (a), a polyphenol compound (a) and an amino group-containing compound (a), and a curing agent consisting of a blocked polyisocyanate curing agent (B) obtained by reacting at least one polyisocyanate compound (b) selected from the group consisting of an aromatic polyisocyanate compound and an alicyclic polyisocyanate compound with at least one blocking agent (b) selected from the group consisting of an oxime compound, aliphatic alcohols, aromatic alkyl alcohols and ether alcohols.