Architectural Shielding Material
An Architectural Shielded Enclosure is made using Flectron® materials, which are metallized fabrics whose primary application is electromagnetic interference (EMI) shielding. This fibrous shielding material uses conductive fibres to achieve a specified shielding performance.
Flectron® Nickel/Copper Polyester Nonwoven is a unique fabric, manufactured using a patented proprietary technology. The base layer is highly conductive copper, with an outer layer of nickel for corrosion resistance. This technology combines the properties of these metals with the lightweight, permeability and flexibility of a nonwoven. Nickel/Copper Polyester Nonwoven offers excellent surface conductivity, shielding effectiveness, and corrosion resistance for a variety of applications.
Flectron metalized nonwoven fabrics are inherently flexible and can therefore accommodate complex contours and shapes. The fibrous nature of Flectron helps avoid EMI leakage when encountering seams, connections and terminations. When two mats are properly overlaid, the fibres from each blend with the other, thus effectively eliminating any open slots. Flectron materials also create a tight EMI seal when mated with metals and metal foils. With proper installation, nonconductive adhesives are all that is necessary. The materials are also available with a thin coating which enables the fabric to meet the UL 94 VTMO flame rating.
Performance
Property | Units | Value |
Surface Resistively | ohms/ | ?0.07 |
Far-field Shielding | Effectiveness | (typical) |
At 100 MHz | dB | 105 |
At 1 GHz | dB | 90 |