Flame retardation type crosslinking polyethylene insulation shield soft control cable and production technology thereof
A cross-linked polyethylene, insulation and shielding technology, applied in the direction of insulated cables, insulated conductors, flexible cables, etc., can solve the problems of small cable bending radius, inconvenient installation, poor flame retardancy, etc., to increase the current carrying capacity and reduce Effect of additional loss and increased fire resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039] Example 1: A flame-retardant XLPE insulated and shielded soft control cable, see figure 1 , comprising at least one wire core 1, in this embodiment four wires are taken as an example, the wire core 1 is covered with a refractory layer 2 around, the refractory layer 2 is covered with an insulating layer 3 around, and the insulating layer 3 is provided with a wrapping Layer 5, wrapping layer 5 wraps four wire cores 1 covered with refractory layer 2 and insulating layer 3, high carbon steel wires 51 are evenly arranged in wrapping layer 5, wrapping layer 5 and insulating layer 3 Refractory fillers 4 are filled between them, and a protective sheath 6 is wrapped around the cladding layer 5 .
[0040] The refractory layer 2 is made by mixing and extruding the following raw materials in parts by weight at 180°C: 60 parts of modified cross-linked polyethylene, 8 parts of magnesium hydroxide, 8 parts of aluminum hydroxide, aluminum silicate ceramic fiber 3 parts of cotton, 10 p...
Embodiment 2
[0048] Example 2: A flame-retardant XLPE insulated and shielded soft control cable, see figure 1 , comprising at least one wire core 1, in this embodiment four wires are taken as an example, the wire core 1 is covered with a refractory layer 2 around, the refractory layer 2 is covered with an insulating layer 3 around, and the insulating layer 3 is provided with a wrapping Layer 5, wrapping layer 5 wraps four wire cores 1 covered with refractory layer 2 and insulating layer 3, high carbon steel wires 51 are evenly arranged in wrapping layer 5, wrapping layer 5 and insulating layer 3 Refractory fillers 4 are filled between them, and a protective sheath 6 is wrapped around the cladding layer 5 .
[0049] The refractory layer 2 is made by mixing and extruding the following raw materials in parts by weight at 190°C: 70 parts of modified cross-linked polyethylene, 10 parts of magnesium hydroxide, 9 parts of aluminum hydroxide, aluminum silicate ceramic fiber 4 parts of cotton, 13 ...
Embodiment 3
[0057] Example 3: A flame-retardant XLPE insulated and shielded soft control cable, see figure 1 , comprising at least one wire core 1, in this embodiment four wires are taken as an example, the wire core 1 is covered with a refractory layer 2 around, the refractory layer 2 is covered with an insulating layer 3 around, and the insulating layer 3 is provided with a wrapping Layer 5, wrapping layer 5 wraps four wire cores 1 covered with refractory layer 2 and insulating layer 3, high carbon steel wires 51 are evenly arranged in wrapping layer 5, wrapping layer 5 and insulating layer 3 Refractory fillers 4 are filled between them, and a protective sheath 6 is wrapped around the cladding layer 5 .
[0058] The refractory layer 2 is made by mixing and extruding the following raw materials in parts by weight at 200°C: 80 parts of modified cross-linked polyethylene, 12 parts of magnesium hydroxide, 10 parts of aluminum hydroxide, aluminum silicate ceramic fiber 5 parts of cotton, 15...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More