• 专利标题:   Weather-resistant high heat-conducting graphene based epoxy resin adhesive comprises epoxy resin, reaction diluent, double-component curing agent, accelerator, coupling agent, aminated graphene oxide and tin-bismuth alloy nano particles.
  • 专利号:   CN113004830-A, CN113004830-B
  • 发明人:   WANG Y, LI H, ZHA Y, XU X, WU X, LIU J, DENG X
  • 专利权人:   CHANGZHOU SHYCH NEW MATERIAL CO LTD
  • 国际专利分类:   C08G059/40, C08G059/50, C09J011/04, C09J163/02, C09J009/02
  • 专利详细信息:   CN113004830-A 22 Jun 2021 C09J-009/02 202159 Pages: 8 Chinese
  • 申请详细信息:   CN113004830-A CN10243829 05 Mar 2021
  • 优先权号:   CN10243829

▎ 摘  要

NOVELTY - Weather-resistant high heat-conducting graphene based epoxy resin adhesive comprises 8-20 pts. wt. epoxy resin, 2-8 pts. wt. reaction diluent, 3-8 pts. wt. double-component curing agent, 1-2 pts. wt. accelerator, 0.5-1 pts. wt. coupling agent, 1-3 pts. wt. aminated graphene oxide, 0.5-1.5 pts. wt. tin-bismuth alloy nano particles, 60-80 pts. wt. sheet-like silver powder, the bi-component curing agent is mixture of dicyandiamide curing agent and imidazole curing agent. USE - Used as weather-resistant high heat-conducting graphene based epoxy resin adhesive. ADVANTAGE - The weather-resistant high heat-conducting graphene-based epoxy resin adhesive improves the heat conducting conductivity of the adhesive, further improves the bonding force, greatly increases the weather resistance of the adhesive and has excellent high temperature weather resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing weather-resistant high heat-conducting graphene-based epoxy resin adhesive comprising (1) weighing epoxy resin, reaction diluent, bi-component curing agent, accelerator, coupling agent, aminated graphene oxide, tin-bismuth alloy nanoparticle, sheet-shaped silver powder, (2) adding the epoxy resin, reaction diluent into the double planetary power mixing stirrer to stir, stirring uniformly, then adding curing agent, accelerator, coupling agent, aminated graphene oxide, tin-bismuth alloy nano-particle for stirring, stirring uniformly, adding sheet-shaped silver powder for stirring, (3) rolling the uniformly stirred material by ceramic three-roller machine rolling, de-foaming by de-foaming machine and discharging after low temperature refrigerating.