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China Suppliers Factory - High-Density Polyethylene Cable Round Shape PE Filling Strip for Enhanced Durability and Insulation
Product Description
Circular PE filling strip for cables is a filling material designed specifically for cable formation, mainly made of polyethylene (PE) material, with various characteristics and a wide range of application scenarios. The following is a brief introduction to circular PE filling strips for cables:
1. Material Characteristics
Main material: Polyethylene (PE), which is a widely used thermoplastic with good physical properties and chemical stability.
Processing method: Made into circular strips through a specific extrusion process, with a smooth surface, uniform color, good plasticization, and uniform extrusion.
Physical properties: Circular PE filling strips usually have high tensile strength and compressive performance, which can effectively support the insulation core inside the cable, maintain the roundness and stability of the cable.
2. Size Specifications
There are various sizes and specifications of circular PE filling strips for cables to meet the filling needs of different cables. Common sizes include circular filling strips of different diameters, such as 4mm, 6mm, 8mm, etc. The specific size can be customized according to the cable design.
3. Application Scenarios
Cable laying: Circular PE filling strips are mainly used for filling gaps in the cable laying process, making the cable structure more compact and round, and improving the overall performance of the cable.
Supporting function: In the cable, the circular PE filling strip can effectively support the insulated wire core, prevent it from being flattened or deformed during the cable formation process, and thus protect the electrical components and optical fibers inside the cable.
Flame retardant performance: Some circular PE filling strips are also added with flame retardants to improve the flame retardant performance of the cable and reduce the risk of fire.
4. Advantages & Characteristics
Regular shape and size: Circular PE filling strips have regular circular cross-sections and precise dimensions, ensuring the roundness and stability of cable formation.
Good compressive deformation resistance: Due to its high physical properties, circular PE filling strips can resist external pressure and maintain the stable structure inside the cable.
Environmental friendliness: Polyethylene material itself has good environmental friendliness, can be recycled and reused, and meets the environmental protection requirements of modern society.
5. Precautions
- When using circular PE filling strips, the appropriate size and specifications should be selected according to the specific requirements of the cable.
- During the cable laying process, it is necessary to ensure that the filling strips are evenly distributed to avoid gaps or accumulation.
- The storage and transportation of circular PE filling strips should follow relevant regulations to avoid moisture, heat, or contamination.
In summary, circular PE filling strips for cables are an important cable filling material with various characteristics and a wide range of application scenarios. Reasonable selection and use of circular PE filling strips are of great significance in improving the overall performance and service life of cables during the manufacturing process.
Parameters
Common Specification Table
| Diameter | Unit | 1.45 | 1.7 | 2 | 2.3 | 2.5 | 2.8 | 3 |
|---|---|---|---|---|---|---|---|---|
| Tolerance | mm | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Unit weight | g/m | 2 | 2.5 | 3.6 | 4.9 | 5.7 | 7.2 | 8.2 |
| Tensile Strength | N | ≥6 | ≥9 | ≥12 | ≥13 | ≥15 | ≥16 | ≥18 |
| Elongation | ％ | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 |
| Density | g/cm³ | 1.1-1.15 | ≥30 | ≥30 | ≥30 | ≥30 | ≥30 | ≥30 |
| Color | / | Nature or black | Nature or black | Nature or black | Nature or black | Nature or black | Nature or black | Nature or black |
| Support customizing other specifications | ||||||||
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Frequently Asked Questions (FAQ)
What is the primary material used for these cable filling strips?
The primary material used is Polyethylene (PE), a thermoplastic known for its excellent physical properties, chemical stability, and environmental friendliness.
What sizes and specifications are available for the circular PE filling strips?
Common diameters include 1.45mm, 1.7mm, 2.0mm, 2.3mm, 2.5mm, 2.8mm, and 3.0mm. Custom sizes and specifications are also supported to meet specific cable design requirements.
Do these PE filling strips offer flame retardant options?
Yes, flame retardants can be added to the PE formulation to enhance the flame retardancy of the cable and minimize fire risks.
What are the main functions of circular PE filling strips in cables?
They fill structural gaps, keep the cable round and compact, support the insulated wire core to prevent flattening or deformation, and protect internal optical fibers or electrical components.
How should the PE filling strips be stored and handled?
They should be stored and transported in accordance with safety regulations to avoid moisture, heat, or contamination. During installation, ensure they are evenly distributed to prevent gaps or accumulation.