Laird Technologies

Fabric Over Foam Profiles

Fabric-over-foam profiles offer high conductivity and shielding attenuation and are ideal for applications requiring low pressure force. The fabric-over-foam profiles are UL 94V0 and HB flame retardant and offer high abrasion and shear resistance. Typical fabric-over-foam profile applications include shielding or grounding of computer and telecommunications equipment seams and apertures. Custom sizes and shapes can be designed to meet your application requirements.

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All dimensions shown in inches (millimeters) unless otherwise specified
Product Highlights • UL 94V0 and HB flame retardant
• Ideal for applications requiring low pressure force
• Self-terminating cut-to-lengths
• High conductivity and shielding attenuation
• Galvanically compatible w/most mating surfaces
• High abrasion and shear resistance
SHIELDING EFFECTIVENESS
Transfer Impedance (500 MHz)
>85 dB
H-field (200 KHz) Mil 285 30 - 45 dB
Plane Wave (2 GHz) Mil 285 90 - 100 dB
Surface Resistivity <0.07 ohms/square
Volume Resistivity 0.005 - 0.017 ohm-cm
Available Size Range 0.015 - 0.945 (0,038 - 24,0)
Deflection Operating Range 20 - 75% Deflection
Compression Force
(based on shape selection)
3 - 10 Lbs./ft. (4,5 - 15,0 Kg/m) @ 20% Deflection (Dependent on foam selection and shape)
Compression Set <4 - 20% @ 50% Lbs.
Joint Unevenness Accommodation 0.020 - 0.050 (0,51 - 1,27)
Compound/Material Availability Cover: Flame retardant metallized Ni/Cu, Tin/Cu and silver woven or non-woven textile. Core: Flame retardant Urethane, TPE
Temperature Range -40 - 158°F (-40 - 70°C)
Available Profiles Round, rectangular, square "D", "C", "J", "P", "U", Clip-on, Knife Edge
Mounting Methods Groove, PSA, Clip-on, Dart
Custom Shapes Available Cut to length, mitered and spliced corners, kiss-cut, other profiles
Fluid Seal N/A
Air/Dust Provides barrier against dust
Galvanic Compatibility Compatible with a wide variety of mating surfaces such as zinc, aluminum, stainless steel, etc.
Typical Applications
for Shielding Gaskets
Shielding or grounding of computer and telecommunication equipment seams and apertures


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