Process for the avoidance of corrosion of metallic materials

Details Process for the avoidance of corrosion of metallic materials Process for the avoidance of corrosion of metallic materials

C - Chemistry, Metallurgy

23

F

31/52

C23F 11/16 (2006.01) C23F 11/12 (2006.01) C23F 11/14 (2006.01)

Patent

CA 1292864

Abstract of the disclosure: Use of the compounds of the formula R1-(C2H4O)n-K(+) A(-) (I) or Image (II) in which R1 denotes C12-C26-alkyl or C12-C26-alkenyl, n denotes a number from 0 to 5, K(+) denotes a group of the for- mulae Image or Image , R2 C1-C3-Alkyl, R3 C1-C3-Alkyl or a group of the formula -(C2H4O)xH, x denotes a number from 1 to 3, A(-) denotes an anion, R9 denotes a group of the formula R?-(OCH2CH2)n-, C8-C18-alkylaryl or aryl-C8- C18-alkyl, R? denotes C14-C22-alkyl or C14-C22-alkenyl, n denotes a number from 0 to 5 and the radicals R10 are identical and denote C1-C4-alkyl or C1-C4-hydroxyalkyl, as corrosion protection agents for metallic materials in aqueous media.

512608

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