Non-toxic fire-resistant insulated cable
A fire-resistant insulation and cable technology, used in insulated cables, insulated conductors, cables, etc., can solve problems such as short-circuiting of cable cores, hazards to the life safety of rescuers, and equipment failure to work, and achieve excellent flame retardant and fire resistance, good smoke suppression effect. , the effect of low price
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Embodiment 1
[0015] In the embodiment of the present invention, a non-toxic fire-resistant insulated cable includes a wire core and a protective layer 5. The wire cores are a conductor 1, an isolation layer 2, and an insulating layer 3 from the inside to the outside, and the wire cores are parallel and arranged in the protective layer 5. , the protective layer 5 is in the shape of a flat strip, the protective layer 5 is also provided with a reinforcing core 4, and the reinforcing core 4 is arranged in parallel with the wire core. The protective layer 5 adopts a halogen-free flame-retardant polypropylene composite material, and the raw materials of the halogen-free flame-retardant polypropylene composite material include: 40 parts of polypropylene resin, 11 parts of inorganic flame retardant, 4 parts of aromatic amine antioxidant 1 part, lubricant 1 part.
Embodiment 2
[0017] In the embodiment of the present invention, a non-toxic fire-resistant insulated cable includes a wire core and a protective layer 5. The wire cores are a conductor 1, an isolation layer 2, and an insulating layer 3 from the inside to the outside, and the wire cores are parallel and arranged in the protective layer 5. , the protective layer 5 is in the shape of a flat strip, the protective layer 5 is also provided with a reinforcing core 4, and the reinforcing core 4 is arranged in parallel with the wire core. The protective layer 5 adopts a halogen-free flame-retardant polypropylene composite material, and the raw materials of the halogen-free flame-retardant polypropylene composite material include: 45 parts of polypropylene resin, 17 parts of inorganic flame retardant, 9 parts of aromatic amine antioxidant parts, lubricant 5 parts.
Embodiment 3
[0019] In the embodiment of the present invention, a non-toxic fire-resistant insulated cable includes a wire core and a protective layer 5. The wire cores are a conductor 1, an isolation layer 2, and an insulating layer 3 from the inside to the outside, and the wire cores are parallel and arranged in the protective layer 5. , the protective layer 5 is in the shape of a flat strip, the protective layer 5 is also provided with a reinforcing core 4, and the reinforcing core 4 is arranged in parallel with the wire core. The protective layer 5 adopts a halogen-free flame-retardant polypropylene composite material, and the raw materials of the halogen-free flame-retardant polypropylene composite material include: 42 parts of polypropylene resin, 13 parts of inorganic flame retardant, 6 parts of aromatic amine antioxidant 3 parts, lubricant 3 parts.
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