Elastomer and films
- Technology
- RF-microwave absorbers / dielectric
- Partner
- Laird
In applications, dampening resonance in enclosed spaces is a typical engineering challenge. Laird’s multiples grades of silicone-based absorbers can lessen a wide variety of problems including cavity resonance challenges. Designed for all environmental situations, these elastomers provide superior weather resistance.
The full range is designed to operate at various frequencies with single band and broadband grades from a few hundreds of Mgz to above 100 Ghz. Whatever the design challenge, our range of absorbers can help you solve it.
2 materials design for 5G applications: one 5G medium frequency range 18-40 Ghz and one 5G high-frequency range.

Range features
A high level overview of what this range offers
- High temperature operation up to 170°C
- High mechanical strength
- Custom shapes and components available
- PSA available
- UL rated grades
- Flexible structure for improved fit
- High power and surface temperature
- Low outgassing
- Perfect for harsh environmental conditions
- Narrowband performance
- High magnetic loss
- Electrically non-conductive
What’s in this range?
All the variants in the range and a comparison of what they offer
Elastomer | Thin silicone | Frequency range | Function | Temperature range |
---|---|---|---|---|
Eccosorb MCS | High loss UL rated sub 6 Ghz absorber sheet | 800 MHz – 6 GHz | Cavity resonance | <170°C |
Eccosorb BSR | High loss flexible sub 18 Ghz absorber sheet | 6-18 Ghz | Cavity resonance | <170°C |
Eccosorb GDS | Medium frequency UL rated absorber sheet | 18-35 Ghz | Cavity resonance | -40 to +170°C |
Eccosorb MMI | Harsh environment mm wave absorber sheet | 35-100 Ghz | Cavity resonance | <160°C |
Eccosorb JCS | Electrically conductive mm wave absorber sheet | 35-100 Ghz | Cavity resonance | -70 to +177°C |
Eccosorb 5GMeF1* | Medium 5G frequencies performance UL rated absorber sheet | 18- 40 GHz | Cavity resonance | -55 to +165°C |
Eccosorb 5GHiF1* | High 5G frequencies performance absorber sheet | 40-100 GHz | Cavity resonance | -55 to +165°C |
Eccosorb SF | Frequency tuneable, narrow band high performance resonant sheet | 0.7-40 Ghz | Free space | <163°C |
Eccosorb FGM | Hight temperature, low outgassing broadband sheet | 2-18 Ghz | Free space | -40 to +170°C |
NS 1000 | Ultra thin, down to 0.06 mm, high permeability noise suppressor | 20 Mhz – 2 Ghz | Noise suppressor | -40 to +105°C |