Electric field responsive fluids

Details Electric field responsive fluids Electric field responsive fluids

1975-07-07

1977-07-05

Pitlick, Harris A.

Compositions

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

Organic components

252 75, 252 781, 252 79, C10M 334, C10M 318, C09K 300

Patent

active

040338924

ABSTRACT:
A fluid composition which is capable of exhibiting a substantial increase in apparent viscosity under the influence of an electric field and which is of the type wherein solid particles of a chemical substance are dispersed in an electrically non-conducting oleaginous vehicle, the chemical substance being a polyhydric alcohol which contains acid groups and which has an open structure wherein a significant amount of water is adsorbed.

REFERENCES:
patent: 2417850 (1947-03-01), Winslow
patent: 3047507 (1962-07-01), Winslow
patent: 3385793 (1968-05-01), Klass et al.
patent: 3397147 (1968-08-01), Martwek
patent: 3427247 (1969-02-01), Peck

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