Polycarboxylic acid-containing aqueous coating agent having an improved effect pigment alignment

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234372
APP PUB NO 20220098435A1
SERIAL NO

17425073

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Abstract

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Described herein are an aqueous coating composition including at least one anionically stabilized binder, effect pigment, polycarboxylic acid, and solvent, and a method for producing a multicoat paint system by producing a basecoat directly on a substrate, producing a clearcoat directly on the basecoat, and then jointly curing the basecoat and the clearcoat. At least one of the basecoat materials includes the aqueous coating. Also described herein are multicoat paint system obtainable by this method, and the use of at least one polycarboxylic acid in an aqueous coating composition for improving the effect pigment orientation, or for color matching.

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Patent Owner(s)

  • BASF COATINGS GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deller, Katrin Muenster, DE 2 0
Eikelmann, Klaus Wuerzburg, DE 4 51
Poppe, Andreas Muenster, DE 88 455
Stoll, Dominik Muenster, DE 9 8

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