PURPOSE: To provide the title fluid capable of generating high shear stress, excellent in current characteristics, stability with time, dispersion stability and redispersibility.
CONSTITUTION: The objective fluid excellent in good balance among various performances, comprising (A) disperse phase consisting of organic polymer particles with cation exchange ability, (B) dispersion medium consisting of electrical insulating liquid and (C) 0.01-20 pts.wt., based on 100 pts.wt. of the component A, of an additive, i.e., fine particles 0.05-0.1μm in average size consisting of a metallic oxide. The present electric viscous fluid can be applied to various kinds of device such as clutches, dampers, brakes, shock absorbers, actuators, valves and engine mounts.
ASAKO YOSHINOBU
ARIMATSU KIYOMI
KOBAYASHI MINORU
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