▎ 摘　　要

NOVELTY - Polyphenylene sulfide/polybutylene succinate filled thermally conductive plastic composite material comprises 70-80 pts. wt. polyphenylene sulfide masterbatch, 22-25 pts. wt. polybutylene succinate masterbatch, 26-28 pots. wt. nano cubic boron nitride, 5-8 pts. wt. graphene, 0.2-0.3 pt. wt. triphenyl phosphite, 0.1-0.2 pt. wt. antioxidant, 1-2 pts. wt. silane 1-2 pts. wt. coupling agent and 1-1.5 pts. wt. calcium-zinc stabilizer. USE - Polyphenylene sulfide/polybutylene succinate filled thermally conductive plastic composite material used in LED. ADVANTAGE - The composite material is light weight, environmental-friendly, durable and has high intensity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polyphenylene sulfide/polybutylene succinate filled thermally conductive plastic composite material comprising mixing graphene and silane coupling agent, stirring, adding polybutylene succinate masterbatch, melt-spinning to obtain fiber composite, mixing nano cubic boron nitride and silane coupling agent, mixing, adding polyphenylene sulfide, dispersing uniformly, melt-spinning to obtain second fiber composite, mixing fiber composites, extruding at 240-250 degrees C and granulating.