VIC "Acoustic Plastic", thickness 20 mm (Kundt's tube)

PTB reference data

Original description

Material properties

Thickness: 20 mm

ISO 354 – reverberation chamber

αw

0.56

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.40

500 Hz

0.55

1000 Hz

0.65

2000 Hz

0.75

4000 Hz

0.80

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Method (354): Measured