Water-based functional fluid thickening combinations of surfacta

Compositions – Electrolytes for electrical devices

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Details

252 495, 252 515A, 252 347, 252 75, C10M17302

Patent

active

047495006

ABSTRACT:
A composition is disclosed which comprises (A) at least one water-dispersible reaction product made by reacting (A)(I) at least one compound represented by the formula ##STR1## wherein R is a hydrocarbyl group of from about 8 to about 40 carbon atoms, with (A)(II) at least one water-dispersible amine terminated poly(oxyalkylene) and (B) at least one surfactant. Aqueous concentrates and water-based functional fluids comprising these compositions are also disclosed. These compositions are useful as shear-stable thickeners for such functional fluids.

REFERENCES:
patent: Re31522 (1984-02-01), Rieder
patent: 4239635 (1980-12-01), Rieder
patent: 4419252 (1983-12-01), Shim
patent: 4661275 (1987-04-01), Forsberg et al.

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