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Bisco® HT820 Silicone Sponge Sheet - 915mm Wide x 6.4mm Thick, Grey, Flame Retardant

SKU
3043994
Sold per linear metre.
  • Width: 915mm x Length: up to 12.2m x Thickness: 6.4mm
  • Material: Silicone (VMQ)
  • Colour: Grey
  • Density: 0.38g/cm³(Firm)
  • Weight: 2.25kg 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 6.4mm 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 12.2m x Thickness: 6.4mm
  • Material: Silicone (VMQ)
  • Colour: Grey
  • Density: 0.38g/cm³(Firm)
  • Weight: 2.25kg 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.

Specification
Material Silicone (VMQ)
Density (g/cm³) 0.384
Width (mm) 915
Length (mm) 1000
Roll Length (m) 12.2
Thickness (mm) 6.4
Tolerance Thickness (±mm) 0.76
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) 2.2488
Form Roll
*Dimensions can vary, they are typical only. Stated temperature range and approvals do not apply to self adhesive backing.
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Bisco® HT820 Silicone Sponge Sheet - 915mm Wide x 6.4mm Thick, Grey, Flame Retardant
3043994
Currently unavailable