▎ 摘　　要

NOVELTY - A fast-drying lead-free environmentally-friendly printing ink comprises 40-60 pts. wt. lead-free glass powder, 20-30 pts. wt. organic carrier, 1-5 pts. wt. dispersant, 6-10 pts. wt. pigment, 10-20 pts. wt. solvent, 5-10 pts. wt. nano calcium carbonate and 1-5 pts. wt. chitosan-graphene composite material. USE - Fast-drying lead-free environmentally-friendly printing ink (claimed). ADVANTAGE - The fast-drying lead-free environmentally-friendly printing ink does not contain lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyl, polybrominated diphenyl ether and other harmful substances; and has excellent adhesion property, shading property, glossiness, wettability and compatibility. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of fast-drying lead-free environmentally-friendly printing ink.