.Introduction to Nylon THHN Wire Sheathing Material
1.Introduction of PVC insulated nylon sheathed wire
The PVC insulated nylon sheathed wire is a new type of wire formed by reducing the insulation thickness of the polyethylene and adding a thin nylon sheath on the basis of the original PVC insulated sheathed wire.
2. Excellent performance of nylon THHN wire
Nylon has good physical and mechanical properties. Its tensile strength is more than 5.5 times that of polyethylene, and it has good wear resistance, which increases the surface mechanical strength and surface hardness of the nylon sheathed wire, so the nylon sheath is also called "soft armor".
Nylon also has self-lubricating properties, which can reduce the friction factor on the surface of the wire, facilitate the construction of the wire through the pipe, prevent the wire from being damaged, and greatly improve the construction efficiency and work quality.
Nylon wire has good stability. Nylon wire has two forms: glass table and you viscous flow state, there is no high elastic state, and there is no obvious deformation at a high temperature of 150 degrees Celsius. Such a nylon protective layer improves the overall heat resistance level of the wire, especially the thermal change performance under instantaneous overheating.
The nylon wire is resistant to most non-active solvents such as oil, hydrocarbons, lipids, etc. Stablize. Polyvinylidene will swell, age or crack under the action of grease, which greatly broadens the scope of application of nylon sheathed wires.