▎ 摘　　要

NOVELTY - High-temperature sintering heat conductive printing ink comprises graphene, copper chrome black, tourmaline powder, glass powder, resin, auxiliary agent and solvent, where mass ratio between graphene, copper chrome black, tourmaline powder, glass powder, resin, auxiliary agent and solvent is 23-33:1.5-5.5:1.5-5.5:30-40:15-25:0.2-0.8:7.4-11.4. USE - Used as high-temperature sintering heat conductive printing ink. ADVANTAGE - The ink has high heating efficiency, fast heating speed, far infrared function, and simple process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high-temperature sintering heat conductive printing ink comprising adding graphene, copper chrome black, tourmaline powder, glass powder, resin and auxiliary agent into solvent, stirring, ultrasonically dispersing, grinding and filtering to obtain high-temperature sintering heat conductive ink.