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Keywords: wire
WDZ-BYJ Environmentally Friendly Low-Halogen, Smoke-Free, and Fire-Resistant Wire
The cable model WDZ-BYJ stands for low-smoke, halogen-free wire.
Low-smoke, halogen-free refers to a classification of materials used for wire and cable jacketing in the wire and cable industry. Low-smoke, halogen-free wire jackets are composed of thermoplastic or thermosetting materials that produce minimal smoke when heated and do not contain halogens themselves. The reference standard for low-smoke, halogen-free wires is JB/T 10491-2004. Common models include WDZ-BYJ and WDZ-RYJ, and many domestic manufacturers already have the production capacity to meet this demand.
DW: "Low-smoke, halogen-free" means that the toxic fumes produced by the insulation and protective layer materials when burned are below the required levels, making these cables suitable for power distribution in large public spaces (such as major shopping malls).
The jacketing material of network cables is typically made from polyethylene, polyvinyl chloride, or thermoplastic polyurethane. If such chlorine-containing plastics catch fire, they will release toxic hydrogen chloride gas, which can turn into hydrochloric acid upon contact with water. Low-smoke, halogen-free materials significantly reduce the emission of toxic and corrosive gases during combustion.
Characteristics of low-smoke, halogen-free wires:
1. Non-toxic—containing no harmful substances whatsoever.
2. Long service life—resistant to aging, with a lifespan exceeding 100 years.
3. High temperature resistance—operating at temperatures up to 150 degrees Celsius.
4. Flame retardant—achieved through irradiation crosslinking technology, giving the wires flame-retardant properties.
5. Compliance with environmental standards—meeting both EU and Japanese environmental standards.
6. Low smoke—when burned, the wires emit only a faint mist of water vapor, with visibility exceeding 60 meters.
Product Model:
WDZ-BYJ
Rated voltage:
450/750V
Product features:
Low-smoke, halogen-free, flame-retardant, national standard
Application areas:
Home decoration wire
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