▎ 摘 要
NOVELTY - Graphite conductive agent comprsies 8-16 pts. wt. graphene, 2-3 pts. wt. triethylenetetramine, 4-7 pts. wt. propylene glycol fatty acid ester, 7-10 pts. wt. polyglycerol monooleate, 45-60 pts. wt. ethanol, 8-20 pts. wt. acetone, 7-15 pts. wt. butyrolactone, 2-3.5 pts. wt. terbium trioxide, 0.5-1.5 pts. wt. polymethylene polyphenyl polyisocyanate and 5-8 pts. wt. fluoroethylene carbonate. USE - Graphite conductive agent used for batteries. ADVANTAGE - The graphite conductive agent is cost-effective, has excellent and stable performance and good application prospect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a graphite conductive agent, which involves: (A) separating graphene, triethylenetetramine, propylene glycol fatty acid ester and polyglycerol monooleate by ball milling, where the rotation speed of the ball mill is 250-700rpm, the revolution speed is 5-25rpm, and the ball milling time is 35-40 hours to obtain homogeneous mixture A; (B) mixing the mixture A with ethanol, acetone and butyrolactone uniformly, subjecting to ultrasonic dispersion for 20-25 minutes through an ultrasonic dispersing machine to obtain mixture B; (C) adding terbium trioxide to mixture B and stirring for 50-65 minutes at 40-50 degrees C to obtain mixture C; and (D) adding polymethylene polyphenyl polyisocyanate and fluoroethylene carbonate to the mixture C, and stirring to obtain product.