• 专利标题:   Preparation of flexible high-conductive heat-conducting ceramic-based composite film involves adding sintering additive in ceramic powder, preparing matrix, and mixing coated diamond particles, graphene nanosheet and copper particles.
  • 专利号:   CN113233875-A
  • 发明人:   WANG C, WU D, ZHENG L, HU X
  • 专利权人:   UNIV GUANGDONG TECHNOLOGY
  • 国际专利分类:   C04B035/10, C04B035/581, C04B035/584, C04B035/622, C04B035/645
  • 专利详细信息:   CN113233875-A 10 Aug 2021 C04B-035/10 202176 Pages: 11 Chinese
  • 申请详细信息:   CN113233875-A CN10453948 26 Apr 2021
  • 优先权号:   CN10453948

▎ 摘  要

NOVELTY - Preparation of flexible high-conductive heat-conducting ceramic-based composite film involves adding sintering additive into ceramic powder, preparing a matrix material, taking diamond particles for coating, preparing coated diamond particles, taking graphene nanosheet and copper particles, preparing a base material, mixing coated diamond particles, graphene nanosheet and copper particles into slurry, preparing composite film blank by a casting process, or making the base material, coated diamond particles, graphene nanosheet and copper particles into a base film blank, a diamond film blank, a graphene film blank and a copper film blank, putting the composite film blank or base film blank, diamond film blank, graphene film blank and copper film blank into a mold, and sintering and molding. USE - Preparation of flexible high-conductive heat-conducting ceramic-based composite film (claimed). ADVANTAGE - The method provides film having excellent heat conductivity and high flexibility.