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Rogers Corporation Bisco® A2 Sound Barrier Engineered Solid Silicone Mass Layer, Sound Barrier
Categories: Polymer; Thermoset; Silicone; Silicone Foam

Material Notes: BISCO® A2 Sound Barrier is a solid silicone rubber engineered to meet demanding requirements for flammability, smoke density and toxicity. A2 is used to block the transmission of sound and demonstrates excellent performance in low frequency noise reduction. Innovative filler technology is used to create superior flame resistance meeting the radiant panel flammability test FAR25.856(a).
A2 is light gray in color.


  • Aircraft acoustic insulation
  • Noise reduction liner for interior panels
  • Aircraft flooring noise barrier
  • Rail Interior noise blocker

Information provided by Rogers Corporation.

Available Properties
  • Density, ISO 2781
  • Hardness, Shore A, ISO 868
  • Tensile Strength, ISO 37 Type 2
  • Elongation at Break, ISO 37 Type 2
  • Tear Strength, ISO 34 Method C
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
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Rulon Bearings
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