Corrosion inhibiting composition for non-ferrous metals

Details Corrosion inhibiting composition for non-ferrous metals Corrosion inhibiting composition for non-ferrous metals

C - Chemistry, Metallurgy

10

M

C10M 141/10 (2006.01) C10M 161/00 (2006.01)

Patent

CA 2650246

The invention relates an additive composition for use as a metal working fluid and a process for protection of metals, particularly zinc or aluminum, against corrosion or oxidative degradation. The composition comprises an additive mixture of an alkenyl succinic half ester, a substituted imidazoline compound and amine phosphate partial ester in a functional fluid.

La présente invention concerne une composition additive pour une utilisation en tant que fluide de travail de métaux et un procédé pour protéger les métaux, en particulier le zinc ou l'aluminium, contre la corrosion ou la dégradation oxydante. La composition comprend un mélange additif d'un semi-ester d'acide alcénylsuccinique, d'un composé imidazoline substitué et d'un ester partiel d'aminophosphate dans un fluide fonctionnel.

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