SE7407943L

Aqueous metal working liquids containing a bis-sulfonamidocarboxylic acid of the formula+q,10 IN THE FORM OF ITS WATER SOLUBLE OR WATER DISPERSIBLE SALT WITH AN ALKALI OR AN ORGANIC BASE, AS CORROSION PROTECTION AND METAL-WORKING AGENT WHEREIN R1 denotes hydrogen, halogen, alkyl and/or alkoxy of 1 t...

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Hauptverfasser: DIERY H, FROHLICH H, HELWERTH R, LORKE H
Format: Patent
Sprache:eng
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Zusammenfassung:Aqueous metal working liquids containing a bis-sulfonamidocarboxylic acid of the formula+q,10 IN THE FORM OF ITS WATER SOLUBLE OR WATER DISPERSIBLE SALT WITH AN ALKALI OR AN ORGANIC BASE, AS CORROSION PROTECTION AND METAL-WORKING AGENT WHEREIN R1 denotes hydrogen, halogen, alkyl and/or alkoxy of 1 to 3 carbon atoms, R2 denotes an alkylene radical having a total of 1 to 5 carbon atoms, and x denotes an integer of from 2 to 6.