Low Smoke Zero Halogen Irradiated Insulating Cable Material - China Suppliers & Factory for Flame Retardant Solutions
Low smoke combustion
This cable material produces less smoke in the event of a fire, which helps to improve the safety of personnel evacuation.
High Flame retardant
With good flame retardant performance, can slow the spread of fire, reduce fire losses.
Low toxicity
There are fewer harmful substances in the smoke produced, which is less harmful to human health.
High temperature resistance
Can maintain stable performance in high temperature environment, suitable for various industrial applications.
Weather resistance
It has the ability to resist ultraviolet light and climate change, which extends the service life of the cable.
High dielectric property
It has good electrical insulation performance, which can effectively prevent short circuit or fault of wire and cable.
Environmental protection
Does not contain harmful halogen compounds, helping to reduce the negative impact on the environment.
| No. | Inspection item | Unit | Requirements | ||
|---|---|---|---|---|---|
| WDZ-Y-J70 | WDZ-Y-H70 | WDZ-Y-H90 | |||
| 1 | Tensile strength | MPa | ≥10.0 | ≥10.0 | ≥10.0 |
| 2 | Elongation at break | % | ≥160 | ≥160 | ≥160 |
| 3 | Air aging chamber | ||||
| Aging temperature | ℃ | 100±2 | 100±2 | 110±2 | |
| Aging time | h | 168 | 168 | 240 | |
| Maximum rate of change of tensile strength | % | ±25 | ±25 | ±25 | |
| Maximum rate of change of elongation at break | % | ±25 | ±25 | ±25 | |
| 4 | Thermal deformation | ||||
| Test temperature | ℃ | 90±2 | 90±2 | 90±2 | |
| Experimental result | % | ≤50 | ≤50 | ≤50 | |
| 5 | 20℃ volume resistivity | Ω·m | ≥1.0×10¹² | ≥1.0×10¹⁰ | ≥1.0×10¹⁰ |
| 6 | Volume resistivity at operating temperature | ||||
| Test temperature | ℃ | 70±1 | — | — | |
| Volume resistivity | Ω·m | ≥2.0×10⁸ | — | — | |
| 7 | Dielectric strength | MV/m | ≥20 | ≥18 | ≥18 |
| 8 | Heat shock test | ||||
| Test temperature | ℃ | 130±3 | 130±3 | 130±3 | |
| Test time | h | 1 | 1 | 1 | |
| Experimental result | — | No cracking | No cracking | No cracking | |
| 9 | Impact embrittlement temperature | ||||
| Test temperature | ℃ | -25 | -25 | -25 | |
| Experimental result | Number | ≤15/30 | ≤15/30 | ≤15/30 | |
| 10 | Ozone resistance test | ||||
| Test temperature | ℃ | — | 25±2 | 25±2 | |
| Experiment time | h | — | 24 | 24 | |
| Ozone concentration | ppm | — | 250~300 | 250~300 | |
| Experimental result | — | — | No cracking | No cracking | |
| 11 | Hot water immersion test | ||||
| Test temperature | ℃ | — | 70±2 | 70±2 | |
| Experiment time | h | — | 168 | 168 | |
| Maximum rate of change of tensile strength | % | — | ±30 | ±30 | |
| Maximum rate of change of elongation at break | % | — | ±35 | ±35 | |
| 12 | Oxygen index | % | ≥28 | ≥30 | ≥30 |
| 13 | Smoke density | ||||
| flameless | — | ≤350 | ≤350 | ≤350 | |
| flaming | — | ≤100 | ≤100 | ≤100 | |
| 14 | Combustion releases gas acidity | ||||
| HCI and HBr content | % | ≤0.5 | ≤0.5 | ≤0.5 | |
| HF content | % | ≤0.1 | ≤0.1 | ≤0.1 | |
| pH value | — | ≥4.3 | ≥4.3 | ≥4.3 | |
| Electric conductivity | μS/mm | ≤10 | ≤10 | ≤10 | |
| 15 | Material smoke toxicity hazards | According to the application requirements of the product, negotiated by the supply and demand parties. | |||
They feature low smoke combustion, high flame retardancy, low toxicity, high temperature resistance, excellent weather resistance, high dielectric properties, and environmental protection.
These materials are widely used in standard cables, optical cables, coaxial cables, network cables, elevator cables, and various industrial applications.
Yes, they do not contain harmful halogen compounds, which helps to significantly reduce the negative impact on the environment during their lifecycle.
Absolutely. It has high temperature resistance and maintains stable performance in high-temperature environments, passing rigorous heat shock and thermal deformation tests.
Our materials undergo rigorous testing for tensile strength (≥10.0 MPa), elongation at break (≥160%), dielectric strength, and ozone resistance, meeting strict standards for WDZ-Y-J70, WDZ-Y-H70, and WDZ-Y-H90 models.