Bisco HT800 Silicone Foam: A Versatile Solution for Industrial Applications
- Thao Dang
- Jan 8, 2025
- 3 min read
Bisco HT800 is a high-performance silicone foam known for its durability, innovation, and wide range of applications. Manufactured by Rogers Corporation, this medium-density foam is designed to provide consistent performance in challenging environments. Its unique properties make it an indispensable material for industries such as automotive, electronics, aerospace, and general manufacturing.

Key Properties of Bisco HT800
Temperature Resistance: Bisco HT800 can withstand extreme temperatures, ranging from -55°C to 200°C (-67°F to 392°F), making it suitable for applications in harsh thermal environments.
Compression Set Resistance: The foam maintains its resilience and shape even after prolonged compression, ensuring long-lasting sealing and cushioning performance.
Flame Retardancy: It meets stringent fire safety standards, including UL 94 V-0 and FAR 25.853, which makes it ideal for applications requiring high levels of safety and compliance.
Environmental Sealing: The closed-cell structure of Bisco HT800 provides excellent resistance to water, dust, and air infiltration, ensuring effective sealing in demanding environments.
Chemical Resistance: Its inherent silicone composition offers resistance to many chemicals, oils, and solvents, ensuring durability in chemically aggressive settings.
Electrical Insulation: Bisco HT800 exhibits excellent dielectric properties, making it a reliable choice for insulating electrical components.
Applications of Bisco HT800
1. Automotive Industry:
Used as a gasket material to seal enclosures and prevent the ingress of water, dust, and contaminants.
Provides vibration dampening and cushioning in vehicle interiors and under-the-hood components.
2. Electronics:
Acts as an environmental seal for enclosures housing sensitive electronic components, protecting them from moisture and dust.
Serves as a thermal insulation layer in devices requiring stable temperature performance.

3. Aerospace:
Meets aerospace industry standards for flame retardancy and environmental resistance.
Used for sealing, insulation, and vibration damping in aircraft cabins and equipment.
4. General Manufacturing:
Provides a reliable sealing solution for HVAC systems, industrial equipment, and machinery.
Offers cushioning and shock absorption in packaging and material handling systems.
Advantages of Using Bisco HT800
Longevity: The foam’s ability to resist compression set and maintain its properties over time ensures a longer service life, reducing maintenance and replacement costs.
Customizability: Available in various thicknesses and formats, Bisco HT800 can be tailored to specific application needs.
Lightweight: Its low density makes it a lightweight option for sealing and insulation, contributing to overall weight savings in products and systems.
Eco-Friendly: Free from harmful substances, the foam complies with environmental regulations like RoHS and REACH.
How to choose the right thickness and density for your application?
Sealing Applications: Select a thickness that compresses enough to form a reliable seal without over-compression.
Cushioning Applications: Consider density to provide adequate energy absorption and rebound properties. Thicker materials are suitable for high-impact cushioning.
Thermal or Acoustic Insulation: Opt for a thickness and density combination that balances insulation effectiveness and material flexibility.

Common Thickness and Density Recommendations
Application | Recommended Thickness | Recommended Density |
Gasketing for Electronics | 1.5 mm to 3 mm | Medium to High Density |
Vibration Isolation | 3 mm to 6 mm | Low to Medium Density |
Thermal Insulation | 6 mm or more | Medium Density |
Acoustic Insulation | 6 mm or more | Low to Medium Density |
New Edge’s Expertise in Silicone Foam Solutions
As a leader in foam materials, New Edge offers Bisco HT800 as part of its comprehensive portfolio of high-performance silicone foam products. The company provides:
Raw Material Supply: High-quality Bisco HT800 foam in standard sheets, rolls, or custom dimensions to suit various industrial requirements.
Custom Fabrication: Advanced die-cutting and CNC machining capabilities to deliver precise foam components tailored to specific applications.
Technical Support: Expert consultation to help clients select the right foam solutions for their unique challenges.
Conclusion
Bisco HT800 silicone foam is a trusted material for industries requiring reliable sealing, insulation, and cushioning under extreme conditions. Its unique combination of properties—temperature resistance, flame retardancy, and environmental sealing—makes it a versatile solution for a wide range of applications. With New Edge’s expertise and commitment to quality, businesses can access the best silicone foam solutions to meet their needs and exceed expectations.
P/S: New Edge News






