• 专利标题:   Preparation of graphene heat-conducting gasket involves stacking two pieces of graphene micro-nano-cavity superconducting film after soaking treatment, and performing hot-pressing treatment.
  • 专利号:   CN114801421-A
  • 发明人:   LIU K, CAI J, HAO Z
  • 专利权人:   GUANGDONG MORION NANOTECH CO LTD
  • 国际专利分类:   B32B037/00, B32B037/06, B32B037/10, B32B037/12, B32B038/00, B32B038/04, B32B038/08, B32B038/16, H05K007/20
  • 专利详细信息:   CN114801421-A 29 Jul 2022 B32B-038/04 202276 Chinese
  • 申请详细信息:   CN114801421-A CN10450808 27 Apr 2022
  • 优先权号:   CN10450808

▎ 摘  要

NOVELTY - Preparing graphene heat-conducting gasket comprises punching the surface of the graphene oxide film to form multiple through holes which are arranged between the layer of graphene oxide and the capillary holes, where the graphene dioxide film layer is in the thickness direction of the thickness of the sheet, the surface porous graphene micro-nano-cavity superconducting film after chemical reduction or high-temperature reduction treatment, discharging air in the graphene micro nano cavity supercondensing film, and the air is dipped in the cementing compound after exhausting air, stacking the two pieces of graphene microporous superconductivity film after soaking treatment, performing hot-pressing treatment, and obtaining the heat conductivity gasket along the stacking direction. USE - The method is used for preparing graphene heat-conducting gasket. ADVANTAGE - The graphene heat-conducting gasket prepared by the method has good heat conducting effect and good combination effect, after cutting, it is not easy to appear the problem of delamination and cracking.