heat dissipation materials

Abstract

Invention details;

Claims

OCR06WT1.

1. A thermal conductive material consisting of a surface layer and a body layer mounted beneath the surface layer. The surface layer is characterized by porous calcium carbonate, which radiates heat in the 8-13 micron wavelength range, and the body layer is composed of graphite.

2. A thermal conductive material according to claim 1, where the porous calcium carbonate has particle sizes ranging from 500-700 microns.

3. A thermal conductive material according to claim 1, where the surface layer is composed of calcium carbonate...

4. Thermal material under claim 3 where the cement-containing mixture is selectable from autoclaved aerated concrete or one or more types of cement.

5. Thermal material under claim 4 where the autoclaved aerated concrete has a particle size in the range of 100-200 microns.

6. Thermal material under claim 3 where the surface layer is additionally composed of one or more types of sand or dolomite. 7.Thermal insulation material under claim 1, in which the surface layer consists of 15-50% by weight of porous calcium carbonate, 10-25% by weight of autoclaved aerated concrete, 20-40% by weight of cement, and 15-30% by weight of sand.

8. Thermal insulation material under claim 7, in which the surface layer additionally consists of 0.1-15% by weight of stone and 0.1-10% by weight of dolomite.

9. Thermal insulation material under claim 1, in which calcium carbonate...

10. A thermal material under Patent 1 in which the matrix consists of graphite and a cement-based mixture.

11. A thermal material under Patent 1 in which the matrix consists of 10-25% by weight of cement, 70-85% by weight of stone, and 1-7% by weight of graphite.

12. A thermal material under Patent 11 in which the matrix consists of an additional 0.1-5% by weight of dolomite. 13.The thermal material under Claim 1 consists of an additional coating or patterned layer installed on top of the surface layer;