0102030405
China PVC Sheath Cable Material - High-Performance Weather Resistant Solutions from Trusted Suppliers and Factory
Product Features
1. Weather resistance: PVC sheathed cable material can resist the influence of daily meteorological conditions, such as sunlight, rain and humidity, so it is suitable for indoor and outdoor applications.
2. Chemical resistance: It has a certain tolerance to some chemical substances, making it suitable for some environments with chemical exposure risks.
3. Wear resistance: PVC sheathed cable material is relatively wear-resistant, can resist a certain degree of wear, extend the service life of the cable.
4. Good electrical insulation performance: PVC material has good electrical insulation performance, which can effectively prevent current leakage and short circuit.
Scope of Use
Cable and optical cable, coaxial cable, network cable, elevator cable.
Test Items and Standards
Mechanical, physical and electrical properties of polyvinyl chloride cable material
| Item | H-70 | HR-70 | HⅠ-90 | |
|---|---|---|---|---|
| Tensile strength/MPa | ≥ | 15.0 | 12.5 | 16.0 |
| Tensile strain at break/% | ≥ | 180 | 200 | 180 |
| Thermal deformation | ≥ | 50 | 65 | 40 |
| Brittle property test temperature/℃ | -15 | -30 | -20 | |
| Impact embrittlement properties | Pass | Pass | Pass | |
| Thermal stability time at 200℃/min | ≥ | 50 | 60 | 80 |
| Volume resistivity at 20℃/Ω·m | ≥ | 1.0×1012 | 1.0×108 | 1.0×109 |
| Dielectric strength/(MV/m) | ≥ | 18 | 18 | 18 |
| Dielectric loss factor(50Hz) | ≤ | — | — | — |
| Test temperature/℃ | — | — | — | |
| Volume resistivity/Ω·m | ≥ | — | — | — |
Mechanical and physical properties of polyvinyl chloride cable material after aging
| Item | H-70 | HR-70 | HⅠ-90 | |
|---|---|---|---|---|
| Test temperature/℃ | 100±2 | 100±2 | 100±2 | |
| Test time/h | 168 | 168 | 240 | |
| Tensile strength after aging /MPa | ≥ | 15.0 | 12.5 | 16.0 |
| Maximum tensile strength change rate/% | ±20 | ±20 | ±20 | |
| Tensile strain at fracture after aging/% | ≥ | 180 | 200 | 180 |
| Maximum change rate of tensile strain at break/% | ±20 | ±20 | ±20 | |
| Test condition | 100±2℃ | 100±2℃ | 100±2℃ | |
| 168 h | 168 h | 240 h | ||
| Mass loss/(g/m2) | ≤ | 23 | 25 | 15 |
Polyvinyl chloride sheathed cable material (PVC sheathed cable material) is a versatile and durable material used in the production of cables for a variety of applications. This material offers a wide range of benefits, making it a popular choice within the industry.
One of the main advantages of PVC sheathed cable material is its excellent insulation properties. PVC is known for its high dielectric strength, which makes it a reliable choice for insulating cables and protecting them from electrical hazards. This ensures the safety and efficiency of the cable, making it suitable for use in a variety of electrical and communication systems.
Additionally, PVC sheathed cable material is resistant to moisture and chemicals, making it suitable for outdoor and harsh environmental conditions. This makes the cable very durable and long-lasting, reducing the need for frequent maintenance and replacement.
One of the main advantages of PVC sheathed cable material is its excellent insulation properties. PVC is known for its high dielectric strength, which makes it a reliable choice for insulating cables and protecting them from electrical hazards. This ensures the safety and efficiency of the cable, making it suitable for use in a variety of electrical and communication systems.
Additionally, PVC sheathed cable material is resistant to moisture and chemicals, making it suitable for outdoor and harsh environmental conditions. This makes the cable very durable and long-lasting, reducing the need for frequent maintenance and replacement.
Frequently Asked Questions (FAQ)
What are the main advantages of using PVC sheathed cable material?
The main advantages include excellent weather resistance, chemical resistance, wear resistance, and high electrical insulation performance, making it highly versatile for various environments.
Can PVC sheathed cables be used in outdoor environments?
Yes, PVC sheathed cable material is highly resistant to daily meteorological conditions such as sunlight, rain, and humidity, which makes it an ideal choice for both indoor and outdoor applications.
What types of cables typically use this material?
It is widely used in the production of standard cables, optical cables, coaxial cables, network cables, and elevator cables.
How does PVC material protect against electrical hazards?
PVC is known for its high dielectric strength (≥ 18 MV/m), which provides reliable insulation, effectively preventing current leakage and short circuits.
How does the material perform after heat aging?
After aging tests at 100±2℃ for 168 to 240 hours, the material maintains strong tensile strength and fracture strain, with a maximum change rate of only ±20%, proving its long-lasting durability.