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Low Smoke Zero Halogen Coaxial Cable Material from China Suppliers - High Performance Factory Solutions
Product Features
1
Low smoke combustion
This cable material produces less smoke in the event of a fire, which helps to improve the safety of personnel evacuation.
2
High Flame retardant
With good flame retardant performance, can slow the spread of fire, reduce fire losses.
3
Low toxicity
There are fewer harmful substances in the smoke produced, which is less harmful to human health.
4
High temperature resistance
Can maintain stable performance in high temperature environment, suitable for various industrial applications.
5
Weather resistance
It has the ability to resist ultraviolet light and climate change, which extends the service life of the cable.
6
High dielectric property
It has good electrical insulation performance, which can effectively prevent short circuit or fault of wire and cable.
7
Environmental protection
Does not contain harmful halogen compounds, helping to reduce the negative impact on the environment.
8
Anti-ultraviolet attenuation
It has anti-ultraviolet attenuation characteristics to extend the service life of the cable.
Scope of Use
Cable and optical cable, coaxial cable, network cable, elevator cable, etc. The special materials used in other industries need to be communicated by telephone, such as power cord materials, electronic wire materials, injection molding products, automotive wire materials, casing materials, water pipes, audio wire materials, injection plastics, transparent materials, etc.
Test Items and Standards
Properties of halogen-free low smoke flame retardant thermoplastic polyolefin insulating materials and sheathing materials.
| 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, negotiated by the supply and demand parties. | |||
Certifications
Frequently Asked Questions
1. What are the main features of this cable material?
The main features include low smoke combustion, high flame retardancy, low toxicity, high temperature resistance, weather resistance, high dielectric properties, and environmental protection (halogen-free).
2. Can this material withstand high temperatures?
Yes, it can maintain stable performance in high-temperature environments, making it suitable for various demanding industrial applications.
3. What is the scope of use for this product?
It is widely used in cables and optical cables, coaxial cables, network cables, and elevator cables. It can also be applied to power cords, automotive wires, water pipes, and injection molding products upon consultation.
4. Does the material contain harmful halogen compounds?
No, this is a halogen-free material. It is environmentally friendly and helps significantly reduce negative impacts on the environment and human health during combustion.
5. What is the volume resistivity of this material at 20℃?
The 20℃ volume resistivity is ≥1.0×1012 Ω·m for the WDZ-Y-J70 variant, and ≥1.0×1010 Ω·m for the WDZ-Y-H70 and WDZ-Y-H90 variants, ensuring excellent electrical insulation.
6. Is it resistant to UV and weather changes?
Yes, it features excellent weather resistance and anti-ultraviolet attenuation characteristics, which effectively extends the service life of the cables used outdoors.