Patent Number: 6,309,710

Title: Aqueous lacquer containing a multicomponent aqueous dispersion

Abstract: The invention relates to aqueous clearcoats comprising a multicomponent aqueous dispersion which comprises: A) at least one aqueous dispersion of a hydroxyl-containing binder, and B) a stable aqueous dispersion of a hydrophobic amino resin, said dispersion being prepared using a hydroxyl-containing emulsifier. The hydrophobic amino resin in component B) is preferably a hydrophobic melamine resin and the hydroxyl-containing binder in component A) is preferably a hydroxyl-containing polyacrylate. Further embraced by the invention are a method of applying multilayer coatings, in which the aqueous coating materials of the invention are used as topcoat, and substrates coated with such multilayer coatings.

Inventors: Sapper; Ekkehard (Rimpar, DE)

Assignee: BASF Coatings AG

International Classification: C08L 71/02 (20060101); C08L 71/00 (20060101); C09D 161/20 (20060101); C09D 133/06 (20060101); C09D 161/28 (20060101); C09D 167/00 (20060101); C08L 61/20 (20060101); C08L 61/00 (20060101); B05D 001/36 ()

Expiration Date: 10/30/2018