▎ 摘　　要

NOVELTY - Preparation of graphene carbon nanotube bio-based nylon ternary composite material comprises dissolving hydroxylated carbon nanotube and lysine in solvent, reacting to obtain lysine-grafted carbon nanotube, dissolving carboxylated graphene and glutamic acid in solvent, reacting to obtain glutamic acid-grafted graphene, dropwise adding lysine-grafted carbon nanotube to glutamic acid-grafted graphene, crystallizing and recrystallizing, obtaining bio-based nylon salt, taking bio-based nylon salt, traditional nylon salt and antioxidant and conducting in situ polymerization to obtain the product. USE - Preparation of graphene carbon nanotube bio-based nylon ternary composite material. ADVANTAGE - The method provides graphene carbon nanotube bio-based nylon ternary composite material having excellent performance, such as better isotropic thermal conductivity, isotropy electrical conductivity, three-dimensional microporous network and mechanical performance. It has simple operation.