High-strength high-elongation flame retardant rubber insulated cable material and preparation process thereof
A flame-retardant rubber and insulated cable technology, applied in the direction of insulated cables, insulators, insulated conductors, etc., can solve the problems of easy-to-break elongation, low elongation at break, narrow process range, etc. The effect of improving performance and overcoming the difficulty of placing glue
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Embodiment 1
[0052] Example 1. A high-strength and high-elongation flame-retardant rubber insulating cable material. The composition of the material is: chlorinated polyethylene (CPE) 12 kg, ethylene-octene copolymer elastomer (POE) 19 kg, 800 #5 kg of paraffin-based rubber oil, 0.8 kg of activated magnesium oxide, 1.5 kg of zinc oxide, 5 kg of superfine talcum powder, 0.5 kg of environmental stabilizer, 1.5 kg of microcrystalline wax, 0.8 kg of titanium dioxide, and 3 kg of fumed white carbon black , 13 kg of calcined clay, 19 kg of aluminum hydroxide, 0.6 kg of 4,4′ bis(α,α dimethylbenzyl) diphenylamine, 1.5 kg of dicumyl peroxide, and 1.2 kg of triallyl cyanurate Kilogram.
[0053] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 20%-30%.
[0054] Preparation method: first mix chlorinated polyethylene (CPE) and ethylene-octene copolymer elastomer (POE) in an internal mixer at 90~110°C for 4-5 minutes according to weight percentage, a...
Embodiment 2
[0058] Example 2. A high-strength and high-elongation flame-retardant rubber insulating cable material. The composition of the material is: chlorinated polyethylene (CPE) 12 kg, ethylene-octene copolymer elastomer (POE) 19 kg, 800 #7 kg of paraffin-based rubber oil, 0.8 kg of activated magnesium oxide, 1.5 kg of zinc oxide, 7 kg of superfine talcum powder, 0.5 kg of environmental stabilizer, 1.5 kg of microcrystalline wax, 0.8 kg of titanium dioxide, and 3 kg of fumed white carbon black , 17 kg of calcined clay, 19 kg of aluminum hydroxide, 0.6 kg of 4,4′ bis(α,α dimethylbenzyl) diphenylamine, 1.5 kg of dicumyl peroxide, and 1.2 kg of triallyl cyanurate Kilogram.
[0059] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 22%-24%.
[0060] The preparation method is the same as in Example 1.
[0061] The performance testing data of the high-strength and high-elongation flame-retardant rubber insulating cable material prepared...
Embodiment 3
[0064] Example 3. A high-strength and high-elongation flame-retardant rubber insulating cable material, the composition of each component of the material is: chlorinated polyethylene (CPE) 14 kg, ethylene-octene copolymer elastomer (POE) 18 kg, 800 #5 kg of paraffin-based rubber oil, 0.8 kg of activated magnesium oxide, 1.0 kg of zinc oxide, 5 kg of superfine talcum powder, 0.5 kg of environmental stabilizer, 2 kg of microcrystalline wax, 0.8 kg of titanium dioxide, and 5 kg of fumed white carbon black , 17 kg of calcined clay, 19 kg of aluminum hydroxide, 0.6 kg of 4,4′ bis(α,α dimethylbenzyl) diphenylamine, 1.5 kg of dicumyl peroxide, and 1.2 kg of triallyl cyanurate Kilogram.
[0065] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 25%-26%.
[0066] The high-strength and high-elongation flame-retardant rubber insulating cable material prepared by this example has the detection data of performance as follows:
[0067] ...
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