Lubricant composition and use

US10604718B2 · kind B2 · utility

Assignee

• Fuchs Petrolub SE · DE

Inventors

• Achim Losch · Westhofen, DE
• Agnes Fundus · Mannheim, DE

Key dates

• Filing date: Jul 12, 2017
• Grant date: Mar 31, 2020
• Expiry date: Jul 12, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10N2060/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention provides a lubricant composition which can be washed off cold and the use thereof for application to a metal strip as anti-corrosion, wash and/or forming lubricant. The composition is 50 to 90 wt % base fluid, 3 to 15 wt % sulfonate-based corrosion inhibitor, 1 to 20 wt % ester component, 0.5 to 3 wt % phosphorus source component or 1 to 10 wt % sulfur source component as high-pressure/anti-wear additive, 1 to 15 wt % emulsifier, 0.05 to 1 wt % carboxylic acid component, 0.05 to 1 wt % aminic and/or phenolic antioxidant, 0.5 to 5 wt % wax and/or thickener component, based in each case on the total weight of the composition. Further disclosed is a dry lubricant composition which can be washed off cold.