• 专利标题:   Manufacture of graphene superconducting aluminum substrate involves applying layer of insulating thermal adhesive on aluminum substrate, curing, providing copper foil on insulating layer, placing in vacuum hot press, and curing.
  • 专利号:   CN108749251-A
  • 发明人:   WU F, ZENG J, WEN J
  • 专利权人:   SHENZHEN LAIBIDE TECHNOLOGY CO LTD
  • 国际专利分类:   B32B037/06, B32B037/10, B32B037/12, B32B038/00, B32B037/00, C09J161/06, C09J163/00, C09J011/04, C09J011/06
  • 专利详细信息:   CN108749251-A 06 Nov 2018 B32B-037/06 201906 Pages: 6 Chinese
  • 申请详细信息:   CN108749251-A CN10451681 12 May 2018
  • 优先权号:   CN10451681

▎ 摘  要

NOVELTY - Manufacture of graphene superconducting aluminum substrate involves adding 48-52 %mass propanol solvent to a container (a1), adding phenolic resin, stirring, adding acetone solvent, N-phenyl-N'-cyclohexyl-p-phenylenediamine powder, mixing, adding porcelain powder, mica powder, aluminum nitride powder, silicon nitride powder and boron oxide powder, stirring at 30-40 rpm, adding liquid epoxy, arranging liquid guiding tube made of a transparent material, extracting, stirring at 40-55 rpm, adding graphene aqueous solution, stirring, obtaining an insulating thermal adhesive, grinding both sides of aluminum substrate, cleaning, immersing in graphene solution, drying, applying a layer of insulating thermal adhesive on side of the aluminum substrate by spraying or screen printing, drying, curing, forming an insulating layer, providing a copper foil on the insulating layer, placing in a vacuum hot press, curing, and obtaining insulating laminate of copper foil and aluminum substrate. USE - Manufacture of graphene superconducting aluminum substrate. ADVANTAGE - The method enables manufacture of graphene superconducting aluminum substrate having excellent mechanical strength and thermal conductivity.