| abstract |
The present invention relates to a passivation layer on a metal surface obtainable by contacting the metal surface with a composition containing a water-soluble, nitrogen-containing polymer, a surface composed of a metal surface and the passivation layer according to the invention, a method for forming a passivation layer on a metal surface, the Use of a composition which contains a water-soluble, nitrogen-containing polymer for the passivation of a metal surface and a structure on a metal surface, comprising a passivation layer according to the invention and further lacquer layers. |