Premium General-Purpose Silicone Rubber for Electrical and Industrial Use

Our General-Purpose Silicone Rubber is a premium material engineered for the production of high-quality cable accessories, wire coatings, hoses, and rubber strips. This material offers excellent extrusion speed, superior electrical properties, and exceptional processing performance. Certified to meet ROHS, REACH, and FDA standards, it guarantees safety, environmental compliance, and reliability across various applications. Its robust performance makes it the perfect solution for industries requiring consistent, high-performance extrusion products.

Product Advantages

1. Enhanced Processing Efficiency: Optimized for rapid extrusion, reducing production time while maintaining high output quality.

2. Excellent Electrical Insulation: Provides reliable performance in electrical applications, ensuring long-lasting and stable operation.

3. Broad Certification Compliance: Fully compliant with international standards such as ROHS, REACH, and FDA, ensuring product safety and eco-friendliness.

4. Customizable Hardness Range: Available in Shore A hardness from 50 to 80, offering flexibility for diverse production needs.

5. Durable Composition: Withstands environmental stress, ensuring resilience and reliability in finished products.

6. Versatility Across Applications: Suitable for a wide range of extrusion products, from cable insulation to industrial hoses and strips.

Type Number	HF-2150J	HF-2160J	HF-2170J	HF-2180J
Hardness (Shore A)	50±3	60±3	70±3	80±3
Plasticity (Duro)	180±20	210±20	280±20	280±20
Density (g/cm³)	1.17±0.05	1.20±0.05	1.22±0.05	1.22±0.05
Tensile Strength (MPa)	≥7.5	≥7.5	≥7	≥6
Elongation (%)	≥400	≥350	≥250	≥200
Compression Set (%)	≤10 (175°C × 22h)	≤10 (175°C × 22h)	≤8 (175°C × 22h)	≤6 (175°C × 22h)
Tear Strength (kN/m)	≥15	≥15	≥15	≥15
Rebound (%)	≥45	≥40	≥40	≥35

1. Cable Accessories: Ideal for insulating wires and cables, ensuring superior electrical safety and performance.

2. Hose Manufacturing: Excellent material for durable and flexible industrial and consumer-grade hoses.

3. Rubber Strips: Suitable for creating high-quality sealing and protective strips for various applications.

4. General Extrusion Products: Designed for a range of common extrusion products requiring reliable mechanical properties and durability.

For optimal results, mix the silicone rubber with a curing agent at a ratio of 1.3%. Vulcanize the compound at 130°C for 5 minutes under a pressure of 15 MPa. Proper cooling after vulcanization ensures the material retains its performance characteristics, including flexibility, tensile strength, and insulation properties.

Q: Can this silicone rubber be used for cable insulation?

A: Yes, it is specifically designed for electrical applications, providing excellent insulation and durability.

Q: Is the product environmentally friendly?
A: Absolutely! The material complies with ROHS, REACH, and FDA standards, ensuring both safety and eco-friendliness.

Q: What hardness levels are available?
A: It is offered in Shore A hardness levels from 50 to 80, catering to diverse production needs.

Q: Does the product support high-speed extrusion?
A: Yes, it is optimized for rapid extrusion, making it highly efficient for large-scale production.

Q: What are the primary industries using this material?
A: Industries producing wires, cables, hoses, and sealing strips benefit the most from this versatile material.

WENZHOU HEFENG SILICONE RUBBER CO.,LTD

Premium General-Purpose Silicone Rubber for Electrical and Industrial Use

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