• 专利标题:   Preparing graphite framework containing graphene comprises e.g. preparing graphite frame body, designing graphite framework data model by CAD software, by selective laser sintering flake graphite powder mixing, and curing graphite frame.
  • 专利号:   CN107324835-A
  • 发明人:   YE X, LIN X, XIAO K, CAO R, WU H
  • 专利权人:   UNIV CHINA THREE GORGES
  • 国际专利分类:   C04B035/532, C04B035/64, C04B038/06, C04B041/83, C08K003/04, C08K009/08
  • 专利详细信息:   CN107324835-A 07 Nov 2017 C04B-038/06 201781 Pages: 7 Chinese
  • 申请详细信息:   CN107324835-A CN10447692 14 Jun 2017
  • 优先权号:   CN10447692

▎ 摘  要

NOVELTY - Preparing graphite framework containing graphene comprises e.g. (i) preparing graphite frame body, designing graphite framework data model by CAD software, by means of selective laser sintering (SLS) the flake graphite powder mixing to prepare the needed structure of graphite frame body; (ii) placing the graphite frame blank, primary baking, and secondary curing the graphite frame; and (iii) placing the secondary cured graphite frame body in the dipping liquid for dipping, taking out the graphite frame body, cleaning off the surface, then the excess resin in a drying box, drying, and baking. USE - The graphite framework containing graphene is useful for preparing graphite/metal based self-lubricating composite and graphite/polymer conductive composite material. ADVANTAGE - The graphite framework containing graphene has high strength, good lubricating property and conductive network structure, the graphite/metal based self-lubricating composite material falling graphite uniformly in the using process, and has a sufficient conductive path. DETAILED DESCRIPTION - Preparing graphite framework containing graphene comprises (i) preparing graphite frame body, designing graphite framework data model by CAD software, by means of selective laser sintering (SLS) the flake graphite powder mixing to prepare the needed structure of graphite frame body; (ii) placing the graphite frame blank, primary baking, and secondary curing the graphite frame; and (iii) placing the secondary cured graphite frame body in the dipping liquid for dipping, taking out the graphite frame body, cleaning off the surface, then the excess resin in a drying box, drying, then the graphite frame blank baking, taking out the soaked graphite sample when the oven is cooled naturally, repeating for 2-3 times, thus to prepare the dipping reinforced graphite framework, where the graphite skeleton composed of crystalline flake graphite powder, phenolic resin powder, graphene material, and through selective laser sintering method (SLS) to prepare the graphite skeleton.