Photosensitive graphene slurry, preparation method thereof and heating device

The invention relates to the technical field of tobacco heating equipment, and particularly discloses photosensitive graphene slurry which is high in heating speed, capable of evenly heating cigarettes and appropriate in final temperature, the photosensitive graphene slurry comprises 35-60 wt% of organic components and 40-65 wt% of inorganic components, the organic components comprise 10-70 wt% of organic matter polymerizable monomers, 5-50 wt% of diluents, 0.5-5 wt% of photoinitiators, 0.5-5 wt% of photosensitizers, 5-25 wt% of binders and 10-40 wt% of organic solvents, and the inorganic components comprise 10-70 wt% of organic matter polymerizable monomers. 0.5-2 wt% of a dispersant; and the inorganic component comprises 31-75wt% of a conductive functional phase and 23-45wt% of a sintering aid. The heating device comprises a quartz glass tube, a graphene heating coating formed by coating the inner wall of the quartz glass tube with the photosensitive graphene slurry, an end heating unit for heating the bott