▎ 摘　　要

NOVELTY - A printing ink comprises 20-30 pts. wt. graphene/filler mixed material, 40-50 pts. wt. organic resin, 5-20 pts. wt. organic solvent, 0.5-5 pts. wt. dispersant, 0.5-3 pts. wt. anti-settling agent and optionally 1-3 pts. wt. graphene. The graphene/filler mixed material is a mixture of graphene/kaolin composite filler and graphene/calcium carbonate composite filler in a weight ratio of 1-3:1-2. USE - Printing ink (claimed). ADVANTAGE - The printing ink has excellent quality, printing performance, storage stability, glossiness and flowing property.