| abstract |
An object of the present invention is to provide a coated article having excellent corrosion resistance on an untreated steel sheet. The present invention contains an amino group-containing modified epoxy resin (A), a blocked polyisocyanate curing agent (B), a phenol resin (C), a metal compound (D), and a nitrogen oxide ion (E). A cationic electrodeposition coating composition comprising 10 to 10,000 ppm of the metal compound (D) in terms of the mass of the metal element with respect to the mass of the cationic electrodeposition coating composition, and nitrogen oxide ions (E) The cationic electrodeposition coating composition characterized by containing 50-10,000 ppm. [Selection figure] None |