▎ 摘 要
NOVELTY - A polystyrene-modified cable sheath material comprises 12-18 pts. wt. basalt fibers, 0.001-0.003 pt. wt. graphene, 10-15 pts. wt. modifiers, 10-20 pts. wt. ethylene-propylene rubber, 35-55 pts. wt. polystyrene, 0.3-0.8 pt. wt. coupling agent and 0.1-0.3 pt. wt. cross-linking agent. The coupling agent is triethoxy(isobutyl)silane coupling agent. The cross-linking agent is triisopropyl(phenyl)silane. The polymerization degree of ethylene propylene rubber is 80-160. The polymerization degree of polystyrene is 800-1600. USE - Polystyrene-modified cable sheath material. ADVANTAGE - The polystyrene-modified cable sheath material has excellent tensile strength and processability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polystyrene-modified cable sheath material.