PlasticBroadband absorber

Data source

PTB reference data

Physikalisch-Technische Bundesanstalt

Source: DNA-Tabelle 1968 b 1.1-1

PVC plastic film, stretched smooth, 0.2 mm, 20 mm air cavity

PTB reference data

Original description

PVC plastic film, stretched smooth, 0.2 mm, 20 mm air cavity

Material properties

Thickness: 0.2 mm
Wall distance: 20 mm
Surface weight: 0.2 kg/m²
Surface: stretched smooth

Measurement data

Sound absorption

ISO 354 – reverberation chamber

αw
0.17

Frequency values

αp nach ISO 11654

f (Hz)2505001k2k4k
αp0.000.350.200.100.05

Create a permanent free accountAccess frequency bands, variants and export.

Free. No password required.

Method (354): Measured

Terms of use