Bisco® HT820 Silicone Sponge Sheet - 915mm Wide x 0.8mm Thick, Grey, Flame Retardant
- Width: 915mm x Length: up to 18.3m x Thickness: 0.8mm
- Material: Silicone (VMQ)
- Colour: Grey
- Density: 0.38g/cm³(Firm)
- Weight: 0.28kg per Linear Metre
- Temperature Range: Min: -55°C, Max: 200°C
Fire retardant silicone sponge sheet offers exceptional durability with superior tear resistance and tensile strength. Ideal for high-pressure, high-temperature applications, it maintains compressibility and provides reliable seals. Perfect for gaskets, automotive, HVAC, and industrial use.
Bisco® HT820 Silicone Sponge Sheet - 915mm Wide x 0.8mm Thick, Grey, Flame Retardant 15 ShA
This fire retardant silicone sponge sheet is specifically designed to offer enhanced durability and resilience for a range of demanding applications. Unlike standard silicone sponges, HT-820 provides exceptional tear resistance and tensile strength, ensuring long-lasting performance even under high-pressure conditions. This silicone sponge is flame retardant, however, it does not comply with EN-45545 regulations
- Width: 915mm x Length: up to 18.3m x Thickness: 0.8mm
- Material: Silicone (VMQ)
- Colour: Grey
- Density: 0.38g/cm³(Firm)
- Weight: 0.28kg per Linear Metre
- Temperature Range: Min: -55°C, Max: 200°C
Key Benefits
- Flame Retardant: Provides excellent fire resistance, making it suitable for applications where flame safety is essential.
- High Durability: With superior tear resistance and tensile strength, this silicone sponge is more durable than many other options in the market, ensuring longevity and reliability.
- Compression Set Resistance: Maintains its compressibility and ability to form reliable seals even under high closure force, making it ideal for demanding gasket applications.
- Extreme Temperature Resistance: Performs consistently across a wide temperature range, making it suitable for both high and low-temperature applications.
Applications
- Gaskets and Seals
- Automotive Industry
- HVAC Systems
- Electronics Enclosures
- Industrial Machinery
- Lighting Applications
- Construction Industry
- Marine Applications
- Aerospace Components
Additional Information
Polymax also provides in-house fabrication services, allowing you to create custom gaskets, seals, and strips tailored to your specific requirements.
| Material | Silicone (VMQ) |
|---|---|
| Density (g/cm³) | 0.384 |
| Width (mm) | 915 |
| Length (mm) | 1000 |
| Roll Length (m) | 18.3 |
| Thickness (mm) | 0.8 |
| Tolerance Thickness (±mm) | 0.5 |
| Tolerance Width (±mm) | 25.4 |
| Hardness | 15 ShA |
| Tolerance Hardness (±) | 5 |
| Colour | Grey |
| Maximum Temperature (°C) | 200 |
| Minimum Temperature (°C) | -55 |
| Tensile Strength | 0.345 MPa |
| Elongation at break (%) | 55 |
| Water Absorption (%) | 0.5 |
| Compression Set (%) | 2.6 |
| Compression Set Testing Parameters | 100°C (212°F) / 22h / 50% |
| Sold by the metre | Yes |
| Weight (kg) | 0.2811 |
| Form | Roll |
| Product Datasheet | HT820_Flame_Retardant_Silicone_Sponge_Sheet.pdf |
|---|


