SOLUTION FOR SIMULTANEOUS DEGREASING AND AMORPHOUS PHOSPHATING

protection of ferrous and non-ferrous metals against corrosion; simultaneous cleaning and phosphating of metal articles before application of paints and varnishes. SUBSTANCE: solution contains the following components, mas.%: monosubstituted phosphate of alkali metal or ammonium in terms of phosphat...

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Bibliographische Detailangaben
Hauptverfasser: MAKOVA L.N, GRIGORJAN N.S, KHARLAMOV V.I, KARASEVA A.D, GRUBIN S.D, AKIMOVA E.F, KESOJAN G.A, VAGRAMJAN T.A
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:protection of ferrous and non-ferrous metals against corrosion; simultaneous cleaning and phosphating of metal articles before application of paints and varnishes. SUBSTANCE: solution contains the following components, mas.%: monosubstituted phosphate of alkali metal or ammonium in terms of phosphate-ions, 0.30-1.98; hydroxylamine salt in terms of hydroxylamine, 0.03-0.60; and/or hexavalent molybdenum salt in terms of hexavalent molybdenum, 0.002-0.015; one or several surface active agents of nonionic type selected from group including: neonol AF 9-6; neonol AF 9-12; propanol B-400; estephate 383; synthanol DC-10, synthanol OC-20, 0.01-0.15; organic acid, 0.012-0.05 and water, the balance. EFFECT: enhanced adhesion of coat to base; enhanced corrosion resistance; enhanced resistance to low temperatures; improved cleansing properties of solution. 5 cl, 2 tbl