BASF Coatings has been granted a patent for a process for producing a color and/or effect coating system on a substrate comprised of one of a process comprised of applying at least one aqueous color and/ or effect solid-color topcoat material to the substrate, to give at least one solid-color topcoat film, and curing the at least one aqueous solid-color topcoat film, to give at least one color and/or effect solid-color topcoat; and a process comprised of applying at least one aqueous color and/or effect basecoat material to the substrate, to give at least one aqueous basecoat film, at least one of flashing off and drying the at least one aqueous basecoat film, without curing it fully, applying at least one clearcoat material to the at least one aqueous basecoat film, to give at least one clearcoat film, and jointly curing the at least one aqueous basecoat film and the at least one clearcoat film, to give a multicoat color and/or effect coating system comprised of at least one color and/or effect basecoat and at least one clearcoat.
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