| abstract |
The present invention is a copolymer obtainable by copolymerization of at least three different ethylenically unsaturated monomers, each comprising at least three different structural units (S1) and (S2) and (S3). A copolymer having, a method of using the copolymer as an adhesion promoting additive in an aqueous coating composition, at least one polymer resin (A1), at least one pigment (B), and an ingredient used as an adhesion promoting additive An aqueous coating composition comprising at least one copolymer of the present invention as (C), and a method for at least partially coating a substrate with a base coat and at least partially coating the substrate with a multi-coat paint composition Regarding the method. |