Page 143 - GETELEC catalogue US 2020

MICROWAVE ABSORBERS

POLYURETHANE -GT 501 PU

GT 501 is a microwave absorbents product developed by our laboratories. GT 501 PU material is an absorbent material high frequency developed by
It is made of small diameter (5µ approx.) carbonyl iron spheres, our laboratory. It is made of small diameter (5µ approx.) carbonyl iron
dispersed in an appropriate resin. spheres dispersed in an appropriate resin.

• Flowing and moulding are carried out
under vacuum to reduce any porosity

• Reproductibility is ensured through rigorous
control of the components, particularly those
of the resin formulation

• The mixture’s homogeneity is ensured by a
complex mixing system perfected by Getelec

PROPERTIES GT 501PU Attenuation in transmission
Working temperature -51°c to +135°C

Sheet size 6.96 cm * 60.96 cm
Thickness 2.38 mm +/- 0.127
Attenuation dB
Color Grey
Density (g/cm ) 3.5 to 4.2
3
Flame retardant UL94 HB
TML <1.0%

Degassing CVCM <0.10% Frequency (GHz)

Water vapor recovered 0.13%

Reflexion attenuation
AVAILABLE FORMATS

Molded
Cut
Attenuation dB Sheet
Vulcanization-bonding

Frequency (GHz)

142