PREPARATION OF ITACONIC ACID HOMO- OR COPOLYMERS AND AMINE- OR AMIDE-CONTAINING ALCOHOLS FOR TREATING METAL SURFACES

摘要

The invention relates to an aqueous preparation for passivating metal surfaces, containing itaconic acid homo- or copolymers and at least one amine- or amide-containing alcohol, to a method for passivating metal surfaces by treating the surface using the preparation according to the invention, to passivation layers and metal surfaces that can be obtained by means of the method according to the invention, and to the use of the preparation according to the invention in order to passivate a metal surface.