▎ 摘　　要

NOVELTY - A conductive particle comprises 60-80 pts. wt. resin, 3-10 pts. wt. graphene, 8-15 pts. wt. conductive carbon black, 1-3 pts. wt. coupling agent, 1-3 pts. wt. surfactant, 1-3 pts. wt. dispersant, 0.1-0.5 pt. wt. antioxidant and 1-3 pts. wt. infrared enhancer. The power-regulating particle comprises 30-50 pts. wt. resin, 5-15 pts. wt. graphene, 10-20 pts. wt. conductive carbon black and 6-8 pts. wt. infrared enhancer. USE - Conductive particle and power-regulating particle for electric heating film, electric heating cloth, electromagnetic shielding film. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of conductive particle which involves mixing low density polyethylene, thermoplastic polyurethane, ethylene-vinyl acetate resin, graphene, conductive carbon black, coupling agent, surfactant, dispersant, antioxidant and infrared enhancer, dispersing, stirring, passing through sieve, adding resin, dispersing, adding the dispersed raw materials to a internal machine for mixing, lifting the raw materials to the extruder by the hoist, air-cooling, forming into pellets, screening by automatic screening machine, cooling in storage room, weighing the pellets and packaging into the warehouse.