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Reticulated Foam

Reticulated Foam Microwave Absorbers​

This Open Cell Polyurethane Foam primarily operates on the principles of Insertion Loss alone. Insertion Loss is the reduction in energy emitted from point A to reach point B caused by the introduction (insertion) of an absorber material between the 2 points. Please feel free to contact for further technical questions and support needs.


  • Antenna Isolation
  • Sidelobe/Backlobe Reduction
  • EMI Reduction
  • Radar Cross Section Reduction
  • Test Boxes

Features & Benefits:

  • Dielectrically loaded polyurethane foam
  • High reflection loss when mounted to a conductive surface
  • Operating Temp: -60 F to 250 F (-51 C to 121 C)
  • Flammability Rating: UL94-HF1 available
  • Halogen Free

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