PC-PET-based LED cooling material comprising modified carbon monofluoride fiber-carbon nano tubes and preparation method thereof

The invention discloses a PC-PET-based LED cooling material comprising modified carbon monofluoride fiber-carbon nano tubes and a preparation method thereof. The composite plastic is a heat conductive plastic base material formed by combining PC, PET and other high polymer materials, the good comprehensive mechanical performance is achieved, water resistance and heat resistance are achieved, the PC-PET-based LED cooling material does not change color at high temperature, the toughness is good, the heat conductive performance of the material is improved through added nanometer aluminum nitride, mixed carbon monofluoride fiber-carbon nanometer tube composite powder modified by ionic liquid has the low surface activity and higher heat conductive coefficient and good compatibility with macromolecule plastic, the stable and efficient heat conductive internet is formed by adding materials in the base material step by step, the good heat transfer and heat conductive effect is obtained, and the PC-PET-based LED cooling material has the wide application space in LED packaging.