• 专利标题:   Fluorine fluoride thermally conductive film used for preparing thermal interface material, comprises fluorinated graphene and ethylene-vinyl acetate.
  • 专利号:   CN113321444-A
  • 发明人:   SUN D, HAN H, LEI F, LI D
  • 专利权人:   UNIV SOUTHERN SCI TECHNOLOGY
  • 国际专利分类:   C04B111/92, C04B014/02, C04B026/04, C09K005/14
  • 专利详细信息:   CN113321444-A 31 Aug 2021 C04B-026/04 202184 Pages: 10 Chinese
  • 申请详细信息:   CN113321444-A CN10771876 08 Jul 2021
  • 优先权号:   CN10771876

▎ 摘  要

NOVELTY - Fluorine fluoride thermally conductive film comprises 50-90 pts. wt. fluorinated graphene and 10-50 pts. wt. ethylene-vinyl acetate (EVA). USE - Thermally conductive film used for preparing thermal interface material (claimed). ADVANTAGE - The thermally conductive film has excellent thermal conductivity, insulation, thermal, and thermal performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the thermally conductive film involving (i) fluorinating graphite ball, ultrasonically treating and centrifuging to obtain fluoride, (ii) mixing the fluorinated graphene obtained in the step (i) with EVA emulsion to obtain a dispersion solution and (iii) applying the dispersion solution obtained in the step (ii) to the surface of the carrier and solidifying the temperature to obtain the film.