BISCO A2 Sound Barrier is a solid silicone rubber designed for sound barrier applications and is ideal for use in aircraft and rail liners, flooring and interiors. A2 R Fiberglass Reinforced Sound Barrier contains embedded fiberglass, and provides similar sound absorption and flame resistance characteristics with added tensile and tear strength.

Features

  • Typical density: 1.2-8.2 kg/m2
  • Specifications: Airbus ABS5708, FAR25.856(a)
  • Durometer: 62 Shore A
  • Tear strength: 10.2 N/mm
  • Temperature stability: -50°C to 180°C

Benefits

  • Superior acoustic insulation and noise reduction in aircraft and rail liners, flooring and interiors
  • Meets the most demanding requirements for flammability, smoke density and toxicity (FST)
  • Uses innovative filler technology to create superior flame resistance
  • Available in standard and fiberglass-reinforced fabrications

Please see below for a sampling of data for this material formulation. For detailed material information and to use advanced features such as filtering, visit the BISCO® Product Properties Guide.

A2 Sound Barrier HT-200
Minimum Thickness (mm) N/A 1.22
Maximum Thickness (mm) N/A 7.32
Compression Set (%) N/A N/A
Tensile Strength (kPa) 2800 N/A
Elongation (%) 220 N/A

Downloads

Tools

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  • BISCO® Silicones Product Properties Guide

    Filter BISCO product information by various criteria, including property groups, product category or units, to find the best material for the application.

  • Application Design Tool

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  • Compression Force Deflection Curve Tool

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  • Impact Prediction Tool

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  • Vibration Isolation Tool

    The Vibration Isolation Tool recommends the proper BISCO® silicone and PORON® polyurethane materials for your vibration mitigation applications.

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