Chromfreie Abschlussspülung für phosphatiertes Metall

This application relates to a water-based passivating composition comprising: (a) an amino compound which is selected from the group consisting of an amino acid and salts thereof and an amino alcohol and salt thereof, and (b) a metal compound selected from a group IIIB transition metal compound, a g...

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Bibliographische Detailangaben
Hauptverfasser: BERGERON, FLOYD LEON, DEARBORN, MICHIGAN 48124, US, MCMILLEN, MARK WILLIAM, OXFORD, MICHIGAN 48371, US
Format: Patent
Sprache:ger
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Zusammenfassung:This application relates to a water-based passivating composition comprising: (a) an amino compound which is selected from the group consisting of an amino acid and salts thereof and an amino alcohol and salt thereof, and (b) a metal compound selected from a group IIIB transition metal compound, a group IVB transition metal compound and a rare earth metal compound. o