Title:
STABLE FERRO FLUID COMPOSITION AND METHOD OF PRODUCING SAME
Document Type and Number:
Japanese Patent JPS57132303
Kind Code:
A
Abstract:
A stable liquid composition which comprises a colloidal dispersion of finely-divided particles in a liquid silicone-oil carrier and a dispersing amount of a surfactant, which surfactant comprises a silicone-oil surfactant containing a functional group which forms a chemical bond with the surface of the particles and a tail group which is soluble in the silicone-oil carrier, to provide a stable ferrofluid composition.
Inventors:
MAAKU ESU SHIYANIYON
Application Number:
JP14404481A
Publication Date:
August 16, 1982
Filing Date:
September 14, 1981
Export Citation:
Assignee:
FERROFLUIDICS CORP
International Classes:
C09D5/23; C09K23/54; C10M161/00; G01N27/84; H01F1/34; H01F1/44; C10N10/16; C10N30/00; C10N40/14; (IPC1-7): C10M1/10; H01F1/00