Liquid dispersion with enhanced thermal conductivity containing inorganic particles
AssigneeEvonik Operations GmbH
InventorsLi-Chung LIU, Paul BRANDL
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Abstract
The invention relates to liquid dispersion containing surface treated inorganic particle selected from the group consisting of Al2O3, AlN, Si3N4, SiC, WS2 and mixtures thereof and at least one liquid fluorinated compound, manufacturing process thereof, and use of such dispersion for increasing thermal conductivity of oil lubricants or heat transfer fluids.
Claims21
1-14. (canceled)
A liquid dispersion comprising at least one liquid fluorinated compound and inorganic particles selected from the group consisting of:
- Al2O3 , AlN, Si3N4, SiC, WS2and mixtures thereof, wherein the inorganic particles are surface treated with a surface treatment agent selected from the group consisting of:
- organosilanes;
- silazanes;
- acyclic or cyclic polysiloxanes;
- and mixtures thereof.
The liquid dispersion of claim , wherein the liquid fluorinated compound is selected from the group consisting of:
- hydrofluoroethers;
- hydrofluorocarbons;
- hydrohalo-fluoroethers;
- hydrochlorofluorocarbons and mixtures thereof.
Dependencies are inferred from the claim text.