Electroviscous fluids

Details Electroviscous fluids Electroviscous fluids

1975-08-25

1976-07-20

Pitlick, Harris A.

Compositions

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

Organic components

252 74, C09K 300

Patent

active

039705730

ABSTRACT:
Electroviscous fluids comprising particles of modified starch dispersed in high concentration in a dielectric oil, the particles containing an electrolyte which interrupts their crystallinity, renders them internally semi-conductive, and improves the surface condition of the particles in a manner to enhance their field-induced forces of attraction.

REFERENCES:
patent: 2417850 (1947-03-01), Winslow
patent: 3047507 (1962-07-01), Winslow
patent: 3250726 (1966-05-01), Martinek et al.
patent: 3304446 (1967-02-01), Martinek et al.
patent: 3367872 (1968-02-01), Martinek et al.
patent: 3385793 (1968-05-01), Klass et al.
patent: 3397147 (1968-08-01), Martinek
patent: 3427247 (1969-02-01), Peck

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