Cable outer sheath for corrosion-resistant chemical device

The invention discloses a cable outer sheath for a corrosion-resistant chemical device, wherein the cable outer sheath comprises the following raw materials in parts by weight: 40-50 parts of polycarbonate, 8-10 parts of polymethyl methacrylate, 14-16 parts of a dimethyl silicone oil emulsion, 8.2-9.4 parts of water glass, 2.5-3 parts of bentonite, 2.5-3.5 parts of a superfine mineral slag powder, 1.5-3 parts of an anti-aging agent, 1.2-1.6 parts of titanium dioxide, 0.4-0.8 part of a vulcanizing agent, 0.6-0.8 part of a crosslinking agent TAC, and 0.4-1.2 parts of graphene. A cable is used in a chemical corrosive environment, can effectively resist humidity and prevent water, also can effectively prevent corrosion of chemical products, has good molding processability and good surface sealing performance, and is suitable for use in control cables in the field of chemical equipment. 本发明公开了种耐腐蚀化工设备用电缆外护套，其各原料以重量份计如下：聚碳酸酯40-50份，聚甲基丙烯酸甲脂8～10份，二甲基硅油乳液14～16份，水玻璃8.2～9.4份，膨润土2.5～3份，矿渣微粉2.5-3.5份，防老剂1.5～3份，钛白粉1.2～1.6份，