▎ 摘　　要

NOVELTY - A polyvinyl chloride plastic soft sheath comprises polyvinyl chloride, polystyrene, nitrile rubber, acrylic rubber, toluene diisocyanate, stearic acid, super-dispersed graphene reinforced filler, light calcium carbonate, titanium dioxide, paraffin wax, sulfur, accelerator CZ, accelerator TMTD, coumarone, antioxidant TNP and antioxidant DLTP. USE - Polyvinyl chloride plastic soft sheath (claimed). ADVANTAGE - The polyvinyl chloride plastic soft sheath is effectively applied in work environment even at 70 degrees C. DETAILED DESCRIPTION - A polyvinyl chloride plastic soft sheath comprises 45-50 pts. wt. polyvinyl chloride, 22-25 pts. wt. polystyrene, 15-18 pts. wt. nitrile rubber, 6-9 pts. wt. acrylic rubber, 3.2-3.6 pts. wt. toluene diisocyanate, 2.2-2.5 pts. wt. stearic acid, 14-17 pts. wt. super-dispersed graphene reinforced filler, 7-10 pts. wt. light calcium carbonate, 5-8 pts. wt. titanium dioxide, 1.1-1.4 pts. wt. paraffin wax, 0.8-1.1 pts. wt. sulfur, 1.4-1.7 pts. wt. accelerator CZ, 2-2.3 pts. wt. accelerator TMTD, 1.3-1.6 pts. wt. coumarone, 0.8-1.2 pts. wt. antioxidant TNP and 1.2-1.5 pts. wt. antioxidant DLTP.