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Master Bond adhesives

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Armacell ArmaSound® RD240 Sound Adsorption Insulation
Categories: Other Engineering Material
Material Notes: Description: Highly-flexible, hydrophobic, open-cell acoustic insulation material with complex pore geometry.

Special features: Excellent sound adsorption performance

Application: In general applications ArmaSound® RD240 is used as acoustic insulation material with excellent sound adsorption performance in a variety of different applications e.g. fan-coil units, duct linings, cabinet linings, chiller systems, enclosures, pipelines. In industrial applications ArmaSound® RD240 is used as an important component of Arma-Sound Industrial systems to provide acoustic insulation on industrial pipework and vessels ensuring reduction of sound transmission. Further industrial application area is sound adsorption performance of enclosures.

Information provided by Armacell®
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Physical PropertiesOriginal ValueComments
Density 13.7 - 25.5 lb/ft³ASTM D1622
Water Absorption <= 4.4 %AGI Q 136
Absorption Coefficient 0.15
@Thickness 6.00 mm		NRC, Sound
 0.40
@Thickness 10.0 mm		NRC, Sound
 0.60
@Thickness 15.0 mm		NRC, Sound
 0.70
@Thickness 25.0 mm		NRC, Sound
 0.010
@Thickness 6.00 mm,
Frequency 125 Hz		Sound
 0.010
@Thickness 10.0 mm,
Frequency 125 Hz		Sound
 0.030
@Thickness 6.00 mm,
Frequency 250 Hz		Sound
 0.030
@Thickness 15.0 mm,
Frequency 125 Hz		Sound
 0.040
@Thickness 10.0 mm,
Frequency 250 Hz		Sound
 0.070
@Thickness 6.00 mm,
Frequency 500 Hz		Sound
 0.090
@Thickness 25.0 mm,
Frequency 125 Hz		Sound
 0.11
@Thickness 15.0 mm,
Frequency 250 Hz		Sound
 0.15
@Thickness 10.0 mm,
Frequency 500 Hz		Sound
 0.18
@Thickness 6.00 mm,
Frequency 1000 Hz		Sound
 0.28
@Thickness 25.0 mm,
Frequency 250 Hz		Sound
 0.38
@Thickness 15.0 mm,
Frequency 500 Hz		Sound
 0.39
@Thickness 6.00 mm,
Frequency 2000 Hz		Sound
 0.46
@Thickness 10.0 mm,
Frequency 1000 Hz		Sound
 0.74
@Thickness 6.00 mm,
Frequency 4000 Hz		Sound
 0.77
@Thickness 25.0 mm,
Frequency 500 Hz		Sound
 0.80
@Thickness 15.0 mm,
Frequency 1000 Hz		Sound
 0.87
@Thickness 10.0 mm,
Frequency 2000 Hz		Sound
 0.89
@Thickness 15.0 mm,
Frequency 4000 Hz		Sound
 0.90
@Thickness 25.0 mm,
Frequency 4000 Hz		Sound
 0.94
@Thickness 25.0 mm,
Frequency 2000 Hz		Sound
 0.94
@Thickness 10.0 mm,
Frequency 4000 Hz		Sound
 1.03
@Thickness 15.0 mm,
Frequency 2000 Hz		Sound
 1.03
@Thickness 25.0 mm,
Frequency 1000 Hz		Sound
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength 10.2 - 27.6 psiMD; ISO 1798
Elongation at Break 50 - 90 %MD; ISO 1798
Tear Strength 2.28 - 7.99 pliMD/CD; ISO 34-1
 
Thermal PropertiesOriginal ValueComments
Thermal Conductivity <= 0.0620 W/m-K
@Temperature 0.000 °C		EN 12667
Maximum Service Temperature, Air 185 °FEN 14706 EN 14304
Minimum Service Temperature, Air -4.00 °FEN 14706 and EN 14304
 
Processing PropertiesOriginal ValueComments
Shelf Life 36.0 Month

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