High-elongation flame-retardant cable material manufacturing process
A flame retardant cable material, high elongation technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of low elongation at break, easy elongation at break, narrow process range, etc., to improve process performance , Improve compatibility, improve the effect of electrical performance
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Embodiment 1
[0019] Example 1. A manufacturing process of a high-elongation flame-retardant cable material. The formula of each component of the material is: chlorinated polyethylene (CPE) 12 kg, ethylene-octene copolymer elastomer (POE) 19 kg, 800# paraffin-based rubber oil 5 kg, activated magnesium oxide 0.8 kg, zinc oxide 1.5 kg, superfine talcum powder 5 kg, environmental stabilizer 0.5 kg, microcrystalline wax 1.5 kg, titanium dioxide 0.8 kg, fumed white carbon black 3 kg, 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, triallyl cyanurate 1.2 kg.
[0020] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 20%-30%.
[0021] 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, and mix the two materials evenly; 800# P...
Embodiment 2
[0025] Example 2. A manufacturing process of a high-elongation flame-retardant cable material. The formula of each component of the material is: chlorinated polyethylene (CPE) 12 kg, ethylene-octene copolymer elastomer (POE) 19 kg, 7 kg of 800# 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 kg, 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, triallyl cyanurate 1.2 kg.
[0026] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 22%-24%.
[0027] The preparation method is the same as in Example 1.
[0028] The performance testing data of the high-strength and high-elongation flame-retardant rubber insulating cable material prepared in this ...
Embodiment 3
[0031]Example 3. A manufacturing process of a high-elongation flame-retardant cable material. The formula of each component of the material is: chlorinated polyethylene (CPE) 14 kg, ethylene-octene copolymer elastomer (POE) 18 kg, 5 kg of 800# 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 kg, 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, triallyl cyanurate 1.2 kg.
[0032] The mass fraction of the octene monomer in the above-mentioned ethylene-octene copolymer elastomer is 25%-26%.
[0033] The high-strength and high-elongation flame-retardant rubber insulating cable material prepared by this example has the detection data of performance as follows:
[0034]
[0035] Aging condition: ...
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