▎ 摘　　要

NOVELTY - Preparation of aqueous graphene/carbon nanotube composite electrothermal conversion ink involves mixing dispersion formed of carbon nano powder, carbon black powder, aqueous anionic dispersant and aqueous hydroxy modified nano acrylic emulsion, obtaining dispersion (III), mixing dispersion formed of graphene microchips, dispersion (III) and aqueous resin, grinding, adding leveling agent, defoaming agent, pH adjusting agent, preservative and anti-settling agent, and reacting. USE - Preparation of aqueous graphene/carbon nanotube composite electrothermal conversion ink (claimed). DETAILED DESCRIPTION - Preparation of aqueous graphene/carbon nanotube composite electrothermal conversion ink involves stirring graphene microchip, aqueous nonionic polymer dispersant and water, obtaining dispersion (I), placing one-dimensional carbon nano-powder in inorganic acid, heating, refluxing, ultrasonically processing, washing using water, drying, obtaining dispersion (II), mixing dispersion (II), carbon black powder, aqueous anionic dispersant and aqueous hydroxy modified nano acrylic emulsion, obtaining dispersion (III), mixing dispersion (I), dispersion (III) and aqueous resin, grinding, adding leveling agent, defoaming agent, pH adjusting agent, preservative and anti-settling agent, and reacting.