| abstract |
A method for passivating a metal surface, at least water suitable for carrying out the method, an acid, a functionalized (meth) acrylic ester, a monomer having a phosphoric acid group and / or a phosphonic acid group, a monomer having a COOH group, And a formulation comprising a copolymer comprising other monomers as required. Copolymer containing the above monomer. [Selection figure] None |