Description:
Material | Nitrile Foamed Rubber | ||
Density | 75kg/m³ - 100kg/m³ | ||
Service Temperature | -20°C to 85°C | ||
Acoustic Performance | Octave Frequency | Sound Absorption Coefficient α | |
based on 1" (25mm) | 125Hz | 0.13 | |
thickness | 250Hz | 0.22 | |
500Hz | 0.53 | ASTM C423 | |
1000Hz | 0.66 | ||
2000Hz | 0.61 | ||
4000Hz | 0.68 | ||
NRC | 0.5 |
Heat Resistive