▎ 摘　　要

NOVELTY - Electric conductive ink comprises 5-30 pts. wt. graphene, 5-20 pts. wt. carbon black, 5-20 pts. wt. copper powder, 5-30 pts. wt. resin, 20-40 pts. wt. solvent, and 1-20 pts. wt. auxiliary agent. The resin comprises epoxy resin, alkyd resin, acrylic resin, polyurethane resin, melamine formaldehyde resin, phenolic resin or vinyl chloride-vinyl acetate copolymer resin. The auxiliary agent comprises silane coupling agent, aluminate coupling agent, ester-type plasticizer or glycerol. The solvent comprises alcohol, ether or ester. USE - Used as electric conductive ink. ADVANTAGE - The electric conductive ink has low cost, excellent electric conductivity and high stability.