Polyester fleece

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Material information

This industrial insulation material is a synthetically manufactured textile fabric that can withstand extreme stresses.
It is especially well-suited to acoustic applications thanks to its very good sound absorption properties.


  • Flexible, elastic
  • Low heat conductivity λ
  • Good tactile features
  • Flame-resistant
  • Very high tear resistance


Sound absorption coefficient αs - Polyester density 20kg/m³ - t 20 mm

The information provided in this technical product information document is consistent with the state of our knowledge and experience at the time of printing. However, unless expressly agreed otherwise, it does not represent any formal assurance in a legal sense. Our knowledge and experience evolve continuously. Therefore, please always ensure that you are using the most recent edition of this technical information. Last updated: 19/11/2018