摘要:
[Object] This invention offers a method of manufacturing a flat electrodeposition coating composition which does not mask the hue and the fine pattern which are inherent to the thing to be coated and also offers a method of conducting such an electrodeposition. [Constitution] A flat electrodeposition coating composition which is characterized in containing (A) an anionic acryl resin having an acetoacetyl group in a side chain, (B) an amine and water, (C) an aldehyde and (D) an alkoxylated methylolmelamine resin with a water dilutability of not more than 4.0 cc and optionally containing (D) an acidic composition with pKa of not more than 1.9 as well as a method of flat electrodeposition coating using the above composition.