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Rulon Bearings

SMAC BARRIER® Damping Material
Categories: Other Engineering Material

Material Notes: SMAC BARRIER® is a new material developed by SMAC to complete the range of solutions for noise reduction into an aircraft. SMAC BARRIER® is an acoustic layer designed to reduce the transmission of sound and engineered to meet both Bunsen Test FAR25-853a and the radiant panel flammability tests FAR 25-856a without flame propagation.

Applications:

  • Aircraft trim panel noise barrier
  • Aircraft flooring noise barrier
  • Ceiling panels

Information provided by SMAC MontBlac Groupe Technologies

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Physical PropertiesMetricEnglishComments
Density 1.69 g/cc0.0611 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6969
Tensile Strength 7.90 MPa1150 psi
Elongation at Break 572 %572 %
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 200 °C392 °F
Minimum Service Temperature, Air -60.0 °C-76.0 °F
 
Descriptive Properties
ColorBlue
Flame propagationFARpart 25.853 (a)
FlammabilityFARpart 25.853 (a)

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PZSMAC011 / 146127

Aluminum Castings

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