▎ 摘　　要

NOVELTY - Polyurethane film with electrical conductivity comprises 10-90 pts. wt. pre-dispersion material, 10-90 pts. wt. polyurethane resin, 60-100 pts. wt. solvent, 0.1-1 pt. wt. additive, and 1-10 pts. wt. graphene. USE - Polyurethane film with electrical conductivity. ADVANTAGE - The polyurethane film is environment-friendly, and has excellent conductive properties and low cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polyurethane film with electrical conductivity comprising mixing 1-10 pts. wt. graphene and 100 pts. wt. polyurethane resin into high-shear dispersing machine under 800-8000 revolutions/minute; mixing remaining raw materials uniformly to obtain slurry; coating slurry on surface-type molding material, drying, and cooling to obtain composite material; and separating polyurethane film from molding material.