▎ 摘　　要

NOVELTY - A composite material comprises 100 pts. wt. polycarbonate, 40-70 pts. wt. mother particles, 10-30 pts. wt. glass fiber, 0.2-0.8 pt. wt. main antioxidant, 0.3-1.2 pt. wt. additional antioxidant, and 0.5-2.0 pts. wt. lubricant. The mother particles comprise 30 pts. wt. porous polycarbonate powder, 10-20 pts. wt. carbon black, 5-20 pts. wt. graphene, 5-10 pts. wt. carbon nanotube and 5-15 pts. wt. compatibilizer. USE - Thermally conductive polycarbonate composite material (claimed). ADVANTAGE - The polycarbonate composite material having high thermal conductivity is prepared. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of thermally conductive polycarbonate composite material.