| abstract |
The invention discloses an insulating material for an offshore oil platform cable and a preparation method thereof, comprising tetrafluoroethylene, hexafluoropropylene, epoxy resin, polyethylene rubber, graphite, barium sulfate powder, pine oil, alumina, calcium carbonate powder, modified Bentonite, carboxyethyl cellulose, chlorinated paraffin, nano-silica, antioxidant, plasticizer, vulcanizing agent, lubricating release agent, stabilizer, flame retardant, glass fiber and filler. The power cable insulation material has excellent electrical insulation performance, is suitable for high-frequency signal transmission, high temperature resistance, can improve current carrying capacity, good flame retardancy, high oxygen index, excellent weathering resistance and mechanical strength, and is immune to various acids. , alkali and organic solvents, suitable for use in offshore oilfields, the insulating material has high flexibility, does not ignite, can prevent the spread of flames, has a low coefficient of friction, has high heat resistance, outstanding oil resistance, Solvent and abrasion resistance, good moisture resistance and low temperature resistance. |