Foam hanging element with non-woven cover

PTB reference data

Original description

Material properties

Backing: non-woven cover

Application: hanging element

ISO 354 – reverberation chamber

αw

0.39

αp nach ISO 11654

125 Hz

0.10

250 Hz

0.15

500 Hz

0.40

1000 Hz

0.60

2000 Hz

0.55

4000 Hz

0.55

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Method (354): Measured