▎ 摘　　要

NOVELTY - An aqueous ink comprises aqueous acrylic emulsion, aqueous polyketone resin, graphene, tetrasodium iminodisuccinate, pigments and solvents. USE - Aqueous ink e.g. printing ink for packaging and printing products that require strict hygienic conditions such as tobacco, alcohol, food, beverages, medicine, and children's toys. ADVANTAGE - The aqueous ink exhibits excellent adhesion fastness on the plastic film material, and can achieve excellent printing effects. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation of aqueous ink which involves mixing aqueous acrylic emulsion, aqueous polyketone resin, graphene, tetrasodium iminodisuccinate, pigment and solvent, adjusting pH, and grinding.