• 专利标题:   Graphene conductive adhesive with high thermal conductivity and low resistance comprises liquid crystal epoxy, phenolic resin, bismaleimide, polyimide resin, graphene, conductive metal powder, dispersant, hardener and curing accelerator.
  • 专利号:   CN112457798-A
  • 发明人:   YU S, ZHUO F, ZHANG Q, GENG J, GENG Y
  • 专利权人:   SHANDONG JINDING ELECTRONIC MATERIAL CO
  • 国际专利分类:   C09J011/04, C09J161/06, C09J163/00, C09J179/08, C09J009/02
  • 专利详细信息:   CN112457798-A 09 Mar 2021 C09J-009/02 202127 Pages: 12 Chinese
  • 申请详细信息:   CN112457798-A CN11334803 25 Nov 2020
  • 优先权号:   CN11334803

▎ 摘  要

NOVELTY - Graphene conductive adhesive with high thermal conductivity and low resistance comprises 15 wt.% liquid crystal epoxy, 10 wt.% phenolic resin, 10 wt.% bismaleimide, 10 wt.% polyimide resin, 22 wt.% graphene, 10 wt.% conductive metal powder, 19 wt.% dispersant, 3.5 wt.% hardener and 0.5 wt.% curing accelerator. USE - Used as graphene conductive adhesive with high thermal conductivity and low resistance. ADVANTAGE - The adhesive has high temperature resistance, high heat dissipation, lower resistivity, and has high tensile strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene conductive adhesive with high thermal conductivity and low resistance value comprises (1) weighing each substance according to the weight percentage of the component, (2) adding the liquid crystal epoxy resin, phenolic resin, bismaleimide, polyimide resin and dispersant into the mixer to stir uniformly, adding the graphene filler and conductive metal powder into the mixer, stirring uniformly, (3) adding curing agent and curing accelerator into the mixer, ensuring fully mixing uniformly, stirring at high speed, stirring for 30 minutes to obtain the conductive adhesive.