▎ 摘 要
NOVELTY - Antistatic plastic comprises 60-90wt.% resin, 1-20wt.% graphene, 5-20wt.% flame retardant, 0.1-5wt.% coupling agent, 1-10wt.% dispersant, 0.5-5wt.% antioxidant and 1-10wt.% additive. The graphene is uniformly dispersed in antistatic plastic. The additive is mixture of magnesia particle, alumina particle and silicon carbide particle. USE - Antistatic plastic. ADVANTAGE - The antistatic plastic has uniform distribution of graphene that increases its electrical conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing antistatic plastic, which involves: (A) adding resin in a twin-screw extruder; (B) mixing graphene, dispersant, antioxidant, coupling agent and additive homogeneously to obtain a mixture, and adding mixture into a twin-screw extruder so that graphene is uniformly dispersed in mixture; and (C) adding flame retardant into a twin-screw extruder, and carrying out extrusion and granulation to obtain final material.