▎ 摘　　要

NOVELTY - A graphene ink with electrical conductivity comprises 20-55 parts mass, preferably 25 parts mass graphene paste, 5-40 parts mass, preferably 17 parts mass conductive carbon black, 5-15 parts mass, preferably 12 parts mass acid-base regulator, 14-15 parts mass, preferably 14 parts mass butyrolactone, and 3-8 parts mass, preferably 6 parts mass silane coupling agent. USE - Graphene ink. ADVANTAGE - The graphene ink has excellent product performance, stable quality, low requirements on equipment, simple process, suitable for industrial production.