▎ 摘　　要

NOVELTY - A cutting liquid comprises trimethylolpropane fatty acid ester, ternary polycarboxylic ether, triethanolamine, sebacic acid, oxidized graphene, fatty alcohol polyoxyethylene ether, polyethylene glycol, benzotriazole, Guerbet alcohol, epoxy cyclohexane, oil and water. USE - Cutting liquid. ADVANTAGE - The liquid is green, and has good lubricating performance, environmental protection and no pollution. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of cutting liquid comprising adding trimethylolpropane fatty acid ester, ternary polycarboxylic ether, sebacic acid, triethanolamine, Guerbet alcohol, epoxy cyclohexane and benzotriazole with water, constant velocity stirring and heating to 75-85 degrees C, reacting for 55-65 minutes to form transparent solution and particulate solid to obtain water-soluble cutting liquid, cooling to 30-50 degrees C, adding fatty alcohol polyoxyethylene ether and oil, normal temperature constant velocity stirring for 35-45 minutes, adding transparent oxidized graphene, and continuously normal temperature constant velocity stirring to uniform and semitransparent state.