▎ 摘 要
NOVELTY - A conductive adhesive comprises (mass %) epoxy resin (40-60), reaction diluents (2-10), firming agent (3-7), accelerating agent (1-3), coupling agent (0.5-1.5), and strip silver powder (20-40) modified by graphene. USE - A conductive adhesive used for conductively sealing and adhering high-end refined electronic and electromechanical components. ADVANTAGE - The adhesive has high conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the conductive adhesive, comprising: (A) pre-processing a strip silver powder with graphene to obtain a strip silver powder modified by graphene; (B) mixing epoxy resin, reaction diluents, firming agent, accelerating agent, coupling agent, and strip silver powder modified by graphene; (C) mechanically stirring for 1-2 hours with a rotational velocity of 300-1000 revolutions/minute (rpm), a revolution speed of 5-15 rpm in vacuum of - 0.08-0.1 MPa; and (D) storing at 0-8 degrees C after discharging.