▎ 摘　　要

NOVELTY - Preparing MXene-graphene modified aqueous polyurethane conductive coating, comprises carrying out amination modification to MXene, adding graphene oxide dispersion to the modified MXene dispersion to obtain MXene-graphene modified aqueous solution, subjecting the MXene-graphene modified aqueous solution to in-situ polymerization with the aqueous polyurethane solution to obtain the MXene-graphene modified aqueous polyurethane conductive coating. USE - The MXene-graphene modified aqueous polyurethane conductive coating is useful for surface modification treatment of textile materials and polymer materials. ADVANTAGE - In the method: the MXene modification enhances the interface compatibility of the composite conductive dispersion and improves the dispersion uniformity; the L-cysteine is environment-friendly modified material, and the price is cheap; the MXene-graphene modified aqueous polyurethane conductive coating has electrical conductivity, heating, and anti-electromagnetic interference.