▎ 摘　　要

NOVELTY - Graphene synergistic micro-lubricant comprises 20-30 wt.% castor oil triethanolamine phosphate, 20-30 wt.% dinonyl naphthalene petroleum barium sulfonate, 10-20 wt.% graphene dispersion liquid and 20-50 wt.% water. USE - The micro-lubricant is useful for machine processing of mechanical manufacturing industry. ADVANTAGE - The micro-lubricant: replaces traditional metal cutting liquid with serious pollution problem; and completely realizes zero discharge.