▎ 摘　　要

NOVELTY - Material, comprises 80-120 pts. wt. polylactic acid, 1-6 pts. wt. conductive agent, 1-5 pts. wt. dispersing agent and 1.7-3 pts. wt. other auxiliary agents, where the conductive agent includes a mixture of carbon nanotube powder, carbon nanotube fiber and graphene powder. USE - The material is useful in the field of conductive composite material. ADVANTAGE - The material: is environmentally friendly; has strength, excellent toughness, mechanical property, heat-resistant and heat-conducting performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the material, comprising taking raw material components according to the specification and mixing to obtain a mixture, and carrying out melt mixing treatment on the mixture to obtain the product.