Patent ID: 6548119
Filing Date: 2003-04-15
Classification: B05D

Abstract:
A process for producing a two-layer coat on a motor vehicle body in an automatic motor vehicle series lacquering unit, comprising:(a) applying an aqueous base lacquer coating composition to said motor vehicle body, wherein said aqueous base lacquer coating composition comprises one or more organic solvents and has a high solid value of 40 to 70%; (b) exposing said aqueous base lacquer coating to a circulating air at 25 to 45Â° C. having an air throughput of 0.10 to 0.70 m/s for 30 to 180 seconds; (c) applying a transparent finishing lacquer layer of a clear lacquer coating composition to said aqueous base lacquer layer; and (d) baking said aqueous base lacquer and said transparent finishing lacquer layer; wherein the resultant coating is boiler-free.