| abstract |
The invention discloses a heat-resistant flame-retardant power cable protective pipe, which comprises polypropylene, nylon, ethylene-octene copolymer grafted maleic anhydride, acfylonitrile-butadiene-styrene copolymer, polyethylene glycol terephthalate, nano-silica sol, graphene oxide, nanosized mesoporous silicon dioxide, nano calcium carbonate, wollastonite, nano-aluminium hydroxide, carbon nanofibres, trimethyl phosphate, zinc borate, expansible graphite, naphthenic oil, maleimide, antioxygen, lanthanum stearate, (3, 4 - dimethyl) dibenzylidene sorbitol and 2, 2 - methylene - double (4, 6-2 tert butyl phenoxy) sodium phosphate. The heat-resistant flame-retardant power cable protective pipe is excellent in flame retardant, perfect in heat resistance and aging resistance, can meet the use demands in various fields, and is long in service life. |