| abstract |
The present invention provides a kind of heat dissipation film, its be by by the heat radiation layer lamination of thermal diffusivity based on infra-red radiation, electrical insulating property and excellent heat resistance on the excellent metal film of conductivity of heat, this heat dissipation film has high mechanical strength and flexibility.Additionally, it is provided that for manufacturing the heat radiation layer dispersion liquid of this heat dissipation film, using the manufacture method of the heat dissipation film of this heat radiation layer dispersion liquid and use the solaode of this heat dissipation film.A kind of heat dissipation film, it is to have heat transfer layer and lamination in the heat dissipation film of the flexible heat radiation layer of this heat transfer layer, above-mentioned heat transfer layer is metal film, above-mentioned heat radiation layer contains water-insoluble inorganic compound and thermostability synthetic resin, the content of the above-mentioned water-insoluble inorganic compound in above-mentioned heat radiation layer is relative to above-mentioned heat radiation layer generally 30 weight %～90 weight %, the thermal emissivity rate of above-mentioned heat radiation layer is more than 0.8, and dielectric breakdown strength is more than 10kV/mm. |