Additives that act chemically on surfaces
Lubricants - Chemically active additives

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Additives that act chemically on surfaces


Lubricants - Chemically active additives

Author : Jean AYEL

Publication date: October 10, 2001 | Lire en français

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3. Additives that act chemically on surfaces

3.1 Deactivator and passivator corrosion inhibitors

In lubrication practice, additives designed to combat corrosion in general are referred to as "anti-rust additives" when they combat the wet corrosion of ferrous metals, and as "anti-corrosive additives" or corrosion inhibitors when they are designed to combat the acid or sulfur corrosion of non-ferrous metals, particularly copper alloys.

The corrosion inhibitors studied in this paragraph also have an antioxidant action as seen in paragraph 2.1.4

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