▎ 摘　　要

NOVELTY - A power distribution box comprises cover containing 40-60 pts. wt. polyethylene resin, 20-30 pts. wt. phenolic resin, 2-10 pts. wt. elastomer, 0.1-15 pts. wt. graphene, 3-7 pts. wt. silicon carbide, 1-10 pts. wt. silane coupling agent, 12-15 pts. wt. semi-reinforcing furnace black, 10-12 pts. wt. calcined clay, 6-12 pts. wt. surface-treated Kevlar (RTM: Para-aramid synthetic fiber) chopped fiber, 5-7 pts. wt. nano-molybdenum disulfide, 0.5-3 pts. wt. aluminum oxide, 3-5 pts. wt. polydimethylsiloxane, 0.5-2.5 pts. wt. flame retardant and 1-3 pts. wt. dispersant. USE - Power distribution box (claimed). ADVANTAGE - The power distribution box is economical and has excellent flexibility, high mechanical properties, excellent corrosion resistance, high thermal conductivity, high overall performance, excellent aging resistance and long term usability. DETAILED DESCRIPTION - A power distribution box comprises box portion and cover. A fastening unit is provided to connect the activities of the cover. The cover is provided with insertion hole. The cover comprises 40-60 pts. wt. polyethylene resin, 20-30 pts. wt. phenolic resin, 2-10 pts. wt. elastomer, 0.1-15 pts. wt. graphene, 3-7 pts. wt. silicon carbide, 1-10 pts. wt. silane coupling agent, 12-15 pts. wt. semi-reinforcing furnace black, 10-12 pts. wt. calcined clay, 6-12 pts. wt. surface-treated Kevlar (RTM: Para-aramid synthetic fiber) chopped fiber, 5-7 pts. wt. nano-molybdenum disulfide, 0.5-3 pts. wt. aluminum oxide, 3-5 pts. wt. polydimethylsiloxane, 0.5-2.5 pts. wt. flame retardant and 1-3 pts. wt. dispersant.