▎ 摘　　要

NOVELTY - Preparation of communication device conductive coating involves taking water-soluble resin aqueous dispersant, deionized water, graphene and graphite, placing into ball mill, milling at room temperature for 3-5 hours, and obtaining first mixture; adding dopant , curing agent, silane coupling agent, mixing evenly, pouring using stirrer, stirring fully, mixing using high speed stirring at 1500-1800 revolutions/minute for 20-30 minutes, dispersing for 40-60 minutes, carrying out dispersion treatment using three-roller grinder for 5-8 times, grinding, and obtaining finished product. USE - Method for preparing conductive coating used for communication device. ADVANTAGE - The method has simple process, high performance and environmentally friendly property. DETAILED DESCRIPTION - Preparation of communication device conductive coating comprises taking water-soluble resin aqueous dispersant, deionized water, graphene and graphite, placing into ball mill, milling at room temperature for 3-5 hours, and obtaining first mixture; adding dopant , curing agent, silane coupling agent, mixing uniformly, pouring using stirrer, stirring fully, mixing using high speed stirring at 1500-1800 revolutions/minute for 20-30 minutes, dispersing for 40-60 minutes, carrying out dispersion treatment using three-roller grinder for 5-8 times, grinding, sieving using 300-500 mesh sieve, and obtaining second mixture; and adding defoaming agent, flatting agent and thickening agent to mixture, stirring fully, mixing for 1-2 hours, and obtaining finished product.