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

Properties

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

Description Language File Type File Size
Data Sheet
BISCO® A2 Sound Barrier Data Sheet English
44KB
BISCO® A2 R Fiberglass Reinforced Sound Barrier Data Sheet English
108KB
Technical Information
BISCO Silicones Shelf Life, Storage & Handling English
580KB
BISCO® 硅胶的保质期、存储和处理 中文
1MB
BISCO Silicones Chemical Resistance Guide English
63KB
Silicone Adhesive Liner Removal Process of BISCO Silicones English
424KB
BISCO Silicones Environmental Bulletin English
2MB
Brochures
BISCO Material Selection Guide English
486KB
49CFR238 & EN45545 Rail Solutions Brochure English
6MB
Application Notes
BISCO® Silicone Materials for Sound Blocking in Aerospace Defense Marine and Rail Applications English
1MB

Applications

View current applications of this product.

Shock Absorption

Shock Absorption

Vibration Management

Vibration Management

Tools

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  • BISCO® Silicones Product Properties Guide

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  • 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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