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China PVC Sheath Cable Material Suppliers - High-Quality Factory Manufacturing for Weather Resistance & Insulation
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, and extend the service life of the cable.
4. Electrical Insulation
PVC material has good electrical insulation performance, which can effectively prevent current leakage and short circuits.
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 | Standard | 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 | Standard | 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℃ | |
| Duration | 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
What is PVC sheathed cable material?
It is a highly versatile and durable material commonly used in cable manufacturing. It is well-regarded for its exceptional insulation properties and strong resistance to environmental factors.
What are the primary features of PVC sheathed cables?
The main features include excellent weather resistance, chemical tolerance, superior wear resistance, and outstanding electrical insulation performance.
What applications are PVC cable materials used for?
They are widely utilized in the production of optical cables, coaxial cables, network cables, and elevator cables due to their reliability and safety.
Are PVC sheathed cables suitable for outdoor environments?
Yes, their high resistance to moisture, sunlight, and varying weather conditions makes them highly suitable for both indoor and outdoor applications.
How effective is the electrical insulation of PVC material?
PVC material possesses high dielectric strength, which ensures strong electrical insulation. This effectively prevents current leakage and short circuits, maintaining high safety standards.