A high performance mass transit cable sheathing materials

The present invention discloses a high-performance urban rail cable sheath materials, and materials comprising Ingredients: Ingredients include chlorinated Ding Jing rubber and butadiene rubber; materials include zinc oxide, the active agent is mercury oxide, barium oxide, stearic acid , methyl thiuram disulfide, DTDM accelerator, ethylene thiourea, tetra-lead oxide, dioctyl phthalate, microcrystalline wax, antioxidant 4040, antioxidant 4040NA, antioxidant 445, high resistance to grinding carbon black, semi-reinforcing carbon black, talc, calcium carbonate and calcined clay; Ingredients into the open mill and kneaded uniformly, the kneading temperature of 40-52 deg.] C, then added to the kneaded materials uniformity; the obtained kneaded material was applied to obtain a high performance vulcanization urban rail cable sheath material vulcanizing machine, wherein the curing temperature of 141-147 deg.] C, vulcanization time was 1-5min. In the present invention, the high performance urban rail cable sheath material with physical and mechanical properties, low smoke combustion, flame-retardant effect.