Functional fluid

Details Functional fluid Functional fluid

1982-09-22

1984-06-05

Albrecht, Dennis L.

Compositions

Electrolytes for electrical devices

252 77, 252392, C09K 1522, C10M 106, C10M 304, C23F 1110

Patent

active

044527101

ABSTRACT:
Corrosion inhibiting aqueous functional fluids having high stability are provided which contain (a) water, (b) a corrision inhibiting, surface active, water soluble or dispersible alkali metal, ammonium or organic amine salt of a water insoluble carboxylic acid group terminated monoamide, (e.g. the triethanolamine salt of the carboxylic acid terminated monoamide reaction product between maleic acid and 1-amino-2-ethyl hexane), (c) a second surface active agent and optionally, (d) water soluble or dispersible lubricant. These functional fluids are useful as a metal working fluid or hydraulic fluid.

REFERENCES:
patent: 4273664 (1981-06-01), Brandolese
patent: 4379063 (1983-04-01), Williams
patent: 4388199 (1983-06-01), Brandolese

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