Thermal oxidative aging resistant modified chlorinated polyethylene cable sheath material
A chlorinated polyethylene and cable sheathing technology, which is applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of thermal oxygen aging, poor flame retardancy, and unsatisfactory properties of cable sheathing materials, and achieve flame retardancy. Good performance, long service life, good thermal and oxygen aging resistance
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Embodiment 1
[0014] The heat and oxygen aging-resistant modified chlorinated polyethylene cable sheath material of the present invention, its raw material comprises by weight: 50 parts of chlorinated polyethylene, 20 parts of nitrile rubber, 10 parts of polyamide thermoplastic elastomer, ternary Ethylene-propylene rubber grafted maleic anhydride 18 parts, ethylene vinyl acetate copolymer-polystyrene 5 parts, organically modified montmorillonite 25 parts, organic attapulgite 15 parts, magnesium hydroxide 8 parts, aluminum hydroxide 3 parts , 5 parts of red phosphorus, 3 parts of pentaerythritol, 10 parts of glass microspheres, 3 parts of dicumyl peroxide, 4 parts of 1,4-bis-tert-butylperoxycumene, 3 parts of triallyl isocyanate 0.5 parts of ester, 1.5 parts of triallyl cyanurate, 1 part of trimethylolpropane trimethacrylate, 225 parts of accelerator NA-225 parts, 0.5 parts of sulfur, 10 parts of magnesium oxide, 4 parts of epoxy resin , 15 parts of coupling agent.
Embodiment 2
[0016] The heat and oxygen aging-resistant modified chlorinated polyethylene cable sheath material of the present invention, its raw material comprises by weight: 70 parts of chlorinated polyethylene, 15 parts of nitrile rubber, 15 parts of polyamide thermoplastic elastomer, ternary 10 parts of ethylene propylene rubber grafted maleic anhydride, 10 parts of ethylene vinyl acetate copolymer-polystyrene, 10 parts of organically modified montmorillonite, 25 parts of organic attapulgite, 5 parts of magnesium hydroxide, and 6 parts of aluminum hydroxide , 2 parts of red phosphorus, 8 parts of pentaerythritol, 5 parts of glass microspheres, 5 parts of dicumyl peroxide, 1.5 parts of 1,4-bis-tert-butylperoxycumene, triallyl isocyanate 1.3 parts of ester, 0.5 parts of triallyl cyanurate, 1.8 parts of trimethylolpropane trimethacrylate, 222 parts of accelerator NA-22, 1.2 parts of sulfur, 5 parts of magnesium oxide, 7 parts of epoxy resin , 10 parts of coupling agent.
Embodiment 3
[0018] The heat and oxygen aging-resistant modified chlorinated polyethylene cable sheath material of the present invention, its raw material comprises by weight: 58 parts of chlorinated polyethylene, 19 parts of nitrile rubber, 13 parts of polyamide thermoplastic elastomer, ternary Ethylene-propylene rubber grafted maleic anhydride 15 parts, ethylene vinyl acetate copolymer-polystyrene 8 parts, organically modified montmorillonite 18 parts, organic attapulgite 20 parts, magnesium hydroxide 7 parts, aluminum hydroxide 5 parts , 3 parts of red phosphorus, 5 parts of pentaerythritol, 7 parts of glass beads, 4 parts of dicumyl peroxide, 3 parts of 1,4-bis-tert-butylperoxycumene, 3 parts of triallyl isocyanate 1.0 parts of ester, 0.9 parts of triallyl cyanurate, 1.5 parts of trimethylolpropane trimethacrylate, 3.5 parts of accelerator NA-22, 0.9 parts of sulfur, 8 parts of magnesium oxide, 6 parts of epoxy resin , 13 parts of coupling agent.
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