Lubricant-coolant emulsion additive for metal working operations

Details Lubricant-coolant emulsion additive for metal working operations Lubricant-coolant emulsion additive for metal working operations

1976-05-04

1977-06-07

Combs, E. M.

Metal deforming

With cleaning, descaling, or lubrication of work or product

Lubricating

252 495, C10M 106, C10M 108

Patent

active

040275124

ABSTRACT:
Method for adding a fatty acid to an oil-in-water type emulsion during use without detrimentally affecting the properties of the emulsion, comprising providing a solution of (A) the fatty acid and (B) a liquid in which the fatty acid is readily soluble, selected from the group consisting of at least one polyoxyalkylene glycerol, at least one monoalkyl ether of a polyoxyalkylene glycol where the alkyl group has at least four carbon atoms and the alkylene group has at least two repeating units, and diethylene glycol di-t-butyl ether, and adding said solution to the emulsion.

REFERENCES:
patent: 3033785 (1962-05-01), Bennett
patent: 3374171 (1968-03-01), Davis
patent: 3408843 (1968-11-01), Treat
patent: 3409551 (1968-11-01), Treat
patent: 3429815 (1969-02-01), Drake
patent: 3835052 (1974-09-01), McDole et al.
patent: 3933661 (1976-01-01), Abrams et al.

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