Method for cleaning metal parts

Details Method for cleaning metal parts Method for cleaning metal parts

C - Chemistry, Metallurgy

23

G

C23G 5/032 (2006.01) C11D 3/20 (2006.01) C11D 7/26 (2006.01) C11D 11/00 (2006.01) C23G 1/26 (2006.01)

Patent

CA 2641645

The invention relates to a method for cleaning metal parts, according to which said metal parts are treated with a compound of formula (1), wherein A represents (CH2)a or phenylene and R1, R2, R3 and R4 are identical or independently of one another represent C1 to C6-n- and/or iso-alkyl and a represents a whole number from 0 to 4.

La présente invention concerne un procédé pour nettoyer des pièces métalliques, qui consiste à traiter les pièces métalliques avec un composé de formule (1) dans laquelle A est (CH2)a ou phénylène ; R1, R2, R3 et R4 sont identiques ou différents et représentent C1 à C6-n- et/ou iso-alkyle ; et a est un nombre entier de 0 à 4.

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