Aqueous formulation, useful for coating tannin-containing substrates, preferably wood, comprises highly branched melamine polymers and/or melamine urea polymers

摘要

Aqueous coating formulation comprises (a) at least one highly branched melamine polymer and/or melamine urea polymers. Independent claims are included for: (1) a method for coating a substrate comprising applying the coating formulation on the substrate and subsequently drying the coating; and (2) substrate obtained by the method.