High-Quality Fumed Silicone Rubber for Extrusion

Fumed Silicone Rubber for Extrusion is a high-performance silicone material specifically designed for the extrusion process. Known for its fast vulcanization speed, high strength, and superior processing properties, this product ensures the production of durable and flexible silicone components. It complies with international standards such as ROHS, REACH, and LFGB, making it safe for a wide range of applications. Its excellent properties, including high tensile strength and low compression set, make it suitable for various industries such as electronics, automotive, and consumer products like cookware, wallets, and straps.

Product Advantages

1. Fast Vulcanization Speed: Ensures quick processing and reduces manufacturing time for efficient production.

2. High Strength: Provides excellent mechanical strength, making it ideal for durable and long-lasting products.

3. Superior Processing Performance: Easy to extrude and process, allowing for high-quality production of complex shapes.

4. Compliant with International Standards: ROHS, REACH, and LFGB certifications ensure the safety and environmental friendliness of the product.

5. Wide Application Range: Suitable for various consumer products such as protective sleeves, cookware, wallets, and watch straps.

6. Excellent Durability: High tear strength and elongation properties ensure the material withstands wear and tear, even under heavy use.

Type number	HF-920PT	HF-930PT	HF-940PT	HF-950PT	HF-960PT	HF-970PT	HF-980PT
Hardness (Shore A)	20±2	30±2	40±2	50±2	60±2	70±2	80±2
Plasticity (Duro)	100±20	120±20	130±20	190±20	220±20	250±20	280±20
Density (g/cm³)	1.08±0.05	1.1±0.05	1.12±0.05	1.13±0.05	1.17±0.05	1.2±0.05	1.22±0.05
Tensile Strength (MPa)	≥6	≥6	≥6	≥8	≥8	≥8	≥6
Elongation (%)	≥900	≥700	≥600	≥500	≥450	≥300	≥200
Compression (%)	≤10 (175°C × 22h)	≤10 (175°C × 22h)	≤10 (175°C × 22h)	≤6 (175°C × 22h)	≤6 (175°C × 22h)	≤6 (175°C × 22h)	≤6 (175°C × 22h)
Tear Strength (kN/m)	≥15	≥15	≥15	≥20	≥20	≥20	≥20
Rebound (%)	≥55	≥55	≥50	≥50	≥50	≥30	≥35

1. Protective Sleeves: Ideal for producing durable and flexible sleeves that protect sensitive cables and wires.

2. Cookware: Used in the production of high-performance kitchen products, such as silicone mats, molds, and other heat-resistant items.

3. Wallets and Accessories: Offers excellent flexibility and durability for the manufacturing of flexible wallets and fashion accessories.

4. Watch Straps: Perfect for creating flexible and long-lasting straps, providing comfort and resilience under continuous wear.

5. Electrical Components: Suitable for producing electrical insulation materials and components that require high tensile strength and flexibility.

Mix Fumed Silicone Rubber with the appropriate curing agents and extrude it under high pressure. Ensure that the curing process is carried out at 175°C for 5 minutes with 15 MPa pressure to achieve optimal vulcanization. After extrusion, the product should be allowed to cool thoroughly to maintain its high elasticity and strength.

Q: Can Fumed Silicone Rubber be used for electrical components?

A: Yes, this silicone rubber is suitable for electrical insulation materials due to its high tensile strength and excellent flexibility.

Q: What certifications does Fumed Silicone Rubber have?

A: It meets ROHS, REACH, and LFGB standards, ensuring its compliance with safety and environmental regulations.

Q: Can the hardness of the silicone rubber be customized?

A: Yes, this product is available in a variety of hardness options ranging from Shore A 20 to 80, allowing customization for different applications.

Q: What are the primary uses of Fumed Silicone Rubber?

A: It is used for manufacturing protective sleeves, cookware, wallets, watch straps, and other flexible, durable consumer products.

Q: How long does the curing process take?

A: The curing process takes 5 minutes at 175°C under 15 MPa pressure, ensuring quick and efficient production.

WENZHOU HEFENG SILICONE RUBBER CO.,LTD

High-Quality Fumed Silicone Rubber for Extrusion

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