▎ 摘　　要

NOVELTY - Thermally conductive nylon composite material comprises caprolactam, lightly burnt magnesia, ultrafine talc powder, nano-alumina, attapulgite powder, sodium hydroxide, graphene, silicone powder, boron nitride, turbocharged direct injection activator, reinforcing agent, lubricants and coupling agents. USE - Used as thermally conductive nylon composite material. ADVANTAGE - The thermally conductive nylon composite material: has good thermal conductivity, mechanical properties and wear resistance; has low shrinkage, water absorption, good heat resistance; adopts raw material are low in cost. The method: is simple, meets the higher requirements of materials in some industrial fields; has broad prospects for new nylon composite material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing thermally conductive nylon composite material comprising (i) mixing lightly burnt magnesia, ultrafine talc powder, nano-alumina, attapulgite powder, graphene, silicone powder and boron nitride, stirring evenly, adding coupling agent for 1-2 hours, and obtaining powder treated with coupling agent, and (ii) heating the caprolactam to melt and adding the coupling agent treated powder, drying for 15 minutes, performing ultrasonication, add sodium hydroxide, continuously heating the reaction for 3-5 hours under reduced pressure, adding reinforcing agent, lubricant and turbocharged direct injection activator, stirring evenly, casting in pre-heated mold, placing the mold into the oven for heating polymerization, and demolding after 30 minutes to obtain thermal conductive nylon composite material.