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BISCO® Silicone Foams

Bisco silicone foams make excellent silicone foam gaskets.

Bisco silicone foams provide exceptional compression set resistance and shock and vibration protection. Bisco silicone foams are cellular, solid and specialty silicone sealing foams converted from roll stock and fabricated by Sealing Devices into:

  • sponge gaskets
  • heat shields
  • fire stops
  • seals
  • sponge dust seals
  • cushions
  • insulation for a wide variety of applications

BISCO Silicone Foams gaskets Provide Superior Performance

  • resistant to temperature extremes
  • resistant to UV
  • resistant to ozone
  • extremely resilient to mechanical fatigue
  • excellent compression-set and creep resistance
  • meet stringent UL flame ratings

Need the Bisco guide? bisco silicones product selector guide Bisco product selection guide.

Bun Silicones

  • lightweight cellular silicone cast into a bun up to 8 inches in thickness
  • exceptional FST (flame, smoke, and toxicity) characteristics
  • superior weather- and UV-resistance, and low compression set to ensure safety, long-term comfort and durability

Cellular Silicones

  • formulated for exceptionally reliable sealing, cushioning, vibration isolation, and insulation
  • engineered with resistance to environmental extremes, plus mechanical resilience and safety features for critical applications in transportation equipment, communications and electrical enclosures, electronic products and components, industrial machinery and appliances
  • superb flame resistance and fire protection

Solid Silicones

  • designed especially for high temperature/high pressure gasketing applications
  • available in a range of thicknesses and durometers
  • grades also available with fiberglass reinforcement for added dimensional stability and increased tear strength

Specialty Silicones

  • designed to meet a variety of industry-specific needs
  • products include include acoustic barriers, patented fire blocking material, conductive silicone, silicone coated fiberglass cloth, and molded silicone foam tubes
  • all materials withstand extreme temperatures and meet stringent industry flame tests

Poron and Bisco Sealing Design Guide download