▎ 摘　　要

NOVELTY - An indoor wallpaper ink comprises 8-12 parts mass polyester vinyl resin, 10-12 parts mass graphene, 6-20 parts mass aqueous pigment, 4-8 parts mass silica, 4-6 parts mass liquid paraffin, 3-5 parts mass aromatics, 1-3 parts mass leveling agent, 18-20 parts mass organic solvent, 2-4 parts mass stabilizer and 1-3 parts mass safe agent. USE - Indoor wallpaper ink. ADVANTAGE - The indoor wallpaper ink is environmentally-friendly, and has improved printing efficiency, and excellent adhesiveness and stability, and can be prepared by simple process, and enables printing of wallpaper with suppressed release of harmful substances.