China PVC Sheath Cable Material Suppliers - Durable, Weather-Resistant Factory Solutions for Custom Wire and Cable Sheaths
PRODUCT FEATURES
SCOPE OF USE
TEST ITEMS AND STANDARDS
| 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 | ≥ | — | — | — |
| 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.
Frequently Asked Questions (FAQ)
Q1: What is PVC sheathed cable material?
A: PVC sheathed cable material is a versatile, durable polyvinyl chloride compound used in cable production. It acts as an outer protective layer, offering excellent electrical insulation and environmental protection.
Q2: What are the main advantages of using PVC for cables?
A: The primary advantages include high weather resistance, chemical resistance, wear resistance, and excellent electrical insulation properties that prevent current leakage and short circuits.
Q3: What types of cables commonly use PVC sheathing?
A: PVC sheathing is widely used in standard electrical cables, optical cables, coaxial cables, network cables, and specialized applications like elevator cables.
Q4: Can PVC sheathed cables be used outdoors?
A: Yes, PVC sheathed cables are highly suitable for outdoor use. They can resist the influence of daily meteorological conditions, including sunlight, rain, and humidity.
Q5: Are PVC sheathed cables resistant to chemicals?
A: Yes, PVC has a strong tolerance to various chemical substances, making these cables suitable for environments that carry chemical exposure risks.
Q6: How does PVC sheathing affect the lifespan of a cable?
A: Its high durability, moisture resistance, and wear resistance significantly extend the service life of cables, reducing the need for frequent maintenance or replacement.