Aqueous hydraulic fluids for energy transfer

Details Aqueous hydraulic fluids for energy transfer Aqueous hydraulic fluids for energy transfer

1991-07-22

1993-06-08

Skane, Christine

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 493, C10M17302, C10M12900

Patent

active

052176371

ABSTRACT:
An aqueous hydraulic fluid comprising as, active ingredients, 5-30% by weight of alkylpolyglycoside, 0-20% by weight of surfactant additives, and 0-10% by weight of nonsurfactant additives; and water to 100% by weight; the proportion of active ingredients in the fluid being at most 40% by weight; provides a medium for energy transfer having adequate viscosity and good lubricating action at low concentrations of active ingredients.

REFERENCES:
patent: 2956951 (1960-10-01), Furey
patent: 3772269 (1973-11-01), Lew
patent: 4233170 (1980-11-01), Genjida et al.
patent: 4257902 (1981-03-01), Singer
patent: 4705665 (1987-11-01), Malik
patent: 4732696 (1988-03-01), Urfer

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