Polypropylene Hybrid EMC Absorber

DMC Expanded Polypropylene hybrid electromagnetic wave absorber was designed with state-of-the-art technology to ensure extremely high uniformity of carbon powder density throughout the absorber. When used with ferrite tile, the PP-HY series has a broadband operating frequency range starting from 10 MHz to 40 GHz.

  • Frequency range 30MHz to 40GHz
  • Typical reflectivity as high as -49dB
  • Plug and Pull install
  • Power handling capacity 4.8kW/m2, 1353 V/m CW Radiated field strength
  • Fire Retardant per NRL-8093 1,2,3, UL 94:2013, HBF and DIN 4102 and Class B2
  • Continuous working temperature up-to 120°C
  • Clean Room suitable per ISO 14644 Class5
  • Water Resistant per GB/T 4208-2017
  • RoHS and REACH Compliant
  • Zero Carbon dust

Part number reference:
DMC-PP-HY-300, DMC-PP-HY-500 , DMC-PP-HY-750

TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number 30 MHz 50 MHz 100 MHz 500 MHz 1 GHz 3 GHz 5 GHz 10 GHz 18 GHz 40 GHz
DMC-PP-PY-HY-300 18 26 23 17 16 18 23 27 33 34
DMC-PP-PY-HY-500 19 26 23 19 20 25 28 36 44 46
DMC-PP-PY-HY-750 21 25 22 21 25 29 33 41 47 49

DMC-PP-PY-HY-300

Polypropylene Pyramidal EMC Absorber

DMC-PP-PY-HY-500

High Power Pyramidal EMC absorber

Frequently Asked Questions

It is a high-performance RF absorber made from expanded polypropylene and ferrite tiles.

It is mainly used in anechoic chambers, EMC test facilities, and antenna measurement labs.

The DMCRF Polypropylene Hybrid EMC Absorber operates from about 30 MHz to 40 GHz.

The absorber can achieve reflectivity levels up to around −49 dB.

Yes, it supports power handling up to about 4.8 kW/m².

Yes, the absorber meets multiple fire safety standards including UL94 and DIN4102.

Yes, it is designed to meet ISO 14644 Class 5 cleanroom requirements.

The absorber can work continuously at temperatures up to about 120 °C.

Yes, the polypropylene structure provides good water resistance.

DMCRF absorbers provide broadband RF absorption, durability, and easy installation.

What Our Clients Say

Hybrid RF Absorber Combining Polypropylene and Ferrite Performance

September 11, 2026

We like the combination of polypropylene and ferrite construction. It provides a practical solution for broadband electromagnetic absorption.

Avatar for Melissa Vaughn
Melissa Vaughn

Wideband RF Absorber for Versatile Anechoic Chamber Testing

September 11, 2026

A great option for anechoic chambers. The wideband performance makes it useful for different RF and EMC testing applications.

Avatar for Eric Fleming
Eric Fleming

Convenient Plug-and-Pull Absorber for Fast and Clean Chamber Installation

September 10, 2026

The plug-and-pull installation makes this absorber very convenient. It saved us time during installation and gave the chamber a clean finish.

Avatar for Daniel Friedman
Daniel Friedman

Reliable EMC Chamber Absorber with Easy Installation and Good Results

September 10, 2026

We chose this absorber for an EMC chamber project and have been happy with the results. Installation was also straightforward.

Avatar for Ethan Sullivan
Ethan Sullivan

High-Quality RF Absorber for Wideband EMC Chamber Performance

September 9, 2026

Very impressed with the quality of this RF absorber. It provides good performance across a wide frequency range and fits our chamber requirements nicely.

Avatar for Trevor Collins
Trevor Collins