▎ 摘　　要

NOVELTY - Preparation of high conductivity sheet of polypyrrole comprises dispersing sulfonic acid functionalized graphene in water, stirring and dispersing using ultrasonic wave, and preparing graphene dispersion liquid; adding pyrrole monomer to graphene dispersion liquid, stirring and dispersing using ultrasonic wave to form reaction system; and dissolving oxidant in water solution, slowly dropping to form reaction system, mixing uniformly at 0-30 degrees C for 6-24 hours, repeatedly washing product with deionized water, and drying in vacuum drying box. USE - Method of preparation of high conductivity sheet of polypyrrole (claimed) used as metal corrosion protection material and super capacitor electrode material.