Nitrogenous polymers for metal surface treatment

Nitrogenous polymers for metal surface treatment

The present invention relates to a passivating layer on a metal surface, obtainable by contacting the metal surface with a composition comprising a water-soluble nitrogenous polymer, to a surface composed of a metal surface and the passivating layer of the invention, to a process for forming a passi...

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Hauptverfasser: Dietsche, Frank, Witteler, Helmut, Klüglein, Matthias, Klippel, Frank
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Sprache:eng
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creator Dietsche, Frank
Witteler, Helmut
Klüglein, Matthias
Klippel, Frank
description The present invention relates to a passivating layer on a metal surface, obtainable by contacting the metal surface with a composition comprising a water-soluble nitrogenous polymer, to a surface composed of a metal surface and the passivating layer of the invention, to a process for forming a passivating layer on a metal surface, to the use of a composition comprising a water-soluble nitrogenous polymer to passivate a metal surface, and to a system on a metal surface that comprises a passivating layer of the invention and further coating films.
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title Nitrogenous polymers for metal surface treatment
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