▎ 摘　　要

NOVELTY - A nano carbon material dispersion comprises 0.5-20 %mass of nano carbon material and dispersing solvent. The nano carbon materials are graphene, carbon nanotubes, carbon nanofiber, fullerene, carbon black and acetylene black. The number of graphite sheet layers of graphene is 1-100. The diameter of carbon nanotube and carbon nanofiber is each 0.2-500 nm. The size of fullerene, carbon black and acetylene black is each 1-200 nm. USE - Nano carbon material dispersion. ADVANTAGE - The nano carbon material dispersion has excellent dispersing effect, and storage stability. DETAILED DESCRIPTION - A nano carbon material dispersion comprises 0.5-20 %mass of nano carbon material and dispersing solvent. The nano carbon materials are graphene, carbon nanotubes, carbon nanofiber, fullerene, carbon black and acetylene black. The number of graphite sheet layers of graphene is 1-100. The diameter of carbon nanotube and carbon nanofiber is each 0.2-500 nm. The size of fullerene, carbon black and acetylene black is each 1-200 nm. The dispersing solvent is water, methyl alcohol, ethyl alcohol, propyl alcohol, isopropyl alcohol, acetone, cyclohexanone, methylene dichloride, chloroform, cyclohexane, benzene, methyl benzene, dimethyl benzene, ethyl benzene, aniline, tetrahydrofuran, dimethyl sulfoxide, N-methyl pyrrolidone, N,N-dimethyl formamide, N,N-dimethyl acetylamide, pyridine, pyrrole, 1-butyl-3-methyl imidazole tetra-fluoroborate, 1-ethyl-3-methyl imidazole dinitrile amine salt, 1-butyl-3-methyl imidazole hexafluorophosphate, 1-butyl-3-methyl imidazole fluorosulfimide salt, 1-butyl-3-methyl imidazole trifluoromethane sulfonate or 1-ethyl-3-methyl imidazole acetate. INDEPENDENT CLAIMS are included for the following: (1) preparation of nano carbon material dispersion; and (2) preparing device for nano carbon material dispersion.