ACID CLEANING SOLUTION FOR METALLIC MATERIAL, AND ACID CLEANING METHOD FOR METALLIC MATERIAL

PROBLEM TO BE SOLVED: To provide an acid cleaning solution for a metallic material capable of suppressing the corrosion of a metallic basic material, and maintaining the removing speed of an oxide film and scale adhered to a metallic material surface in a rapid state without deteriorating the qualit...

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Bibliographische Detailangaben
Hauptverfasser:	ITABA TAMOTSU, JOKYO TOSHIFUMI, KISHIMOTO HISAJI, NAKAGISHI TETSUYUKI, IDETA TAKEHIKO, OTA KOJI
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DETERGENT COMPOSITIONS DETERGENTS DIFFUSION TREATMENT OF METALLIC MATERIAL FATTY ACIDS THEREFROM INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING USE OF SINGLE SUBSTANCES AS DETERGENTS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an acid cleaning solution for a metallic material capable of suppressing the corrosion of a metallic basic material, and maintaining the removing speed of an oxide film and scale adhered to a metallic material surface in a rapid state without deteriorating the quality of the metallic material surface after acid cleaning, and to provide the acid cleaning method of the metallic material using the same.SOLUTION: The acid cleaning solution for a metallic material can contain: (A) low molecular polyamine whose average molecular weight is ranging from 150 to 1,500; (B) low molecular carboxylic acid (or its salt), and further contain; (C) acetylene alcohol; (D) hexamethylenetetramine; and (E) polyethylene glycol in hydrochloric acid (HCl) aqueous solution.