▎ 摘　　要

NOVELTY - High-power water-based graphene-based conductive agent, comprises water-based graphene solution, conductive carbon black and thickening agent CMC,the mass ratio of the aqueous graphene solution to conductive carbon black to thickening agent CMC is (0.1-0.3): (0.7-0.9): (0.05-0.15); specific value range of the preset solid content of aqueous graphene solution is 2.9-3.5%; the sheet diameter of the graphene is micron-sized, and sheet diameter D50 of graphene is 3-15 µm USE - High power aqueous graphene-based conductive agent for preparing graphite negative electrode slurry material, which is used in lithium ion battery. ADVANTAGE - The high power aqueous graphene-based conductive agent has high conductivity and slurry, improves the high rate performance and cycle performance of the battery, and the raw material cost is low, and can be directly applied in the manufacturing industry negative electrode. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for graphite negative electrode slurry having a high-power aqueous graphene-based conductive agent