Waterproof, oil-resistant, flexible foam sheet broadband electromagnetic wave absorber.
The electromagnetic wave absorber "ANW" is a lightweight, flexible, wideband, open-cell structure polyurethane absorber sealed with an impermeable nylon woven fabric coated with neoprene. It features a multilayered polyurethane sheet impregnated with carbon, offering flame retardancy and self-extinguishing properties, with a frequency range from 600 MHz to 40 GHz. The reflection coefficient is -20 dB compared to a metal plate in the usual angle of incidence and specified frequency range, and it has antibacterial properties according to MIL-STD-810 E. 【Typical Characteristics】 ○ Front (incident surface) color: Olive green ○ Maximum operating temperature: 120 ℃ ○ Power handling capacity: 0.15 W/cm² ○ Thermal conductivity: 6.8x10^-5 cal - cm/ sec - cm² - ℃ ○ Flame retardancy: UL 94 HBF For more details, please contact us or download the catalog.
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【Dimensions and Types】 ○ Standard dimensions are 61cm x 61cm ○ Thickness varies depending on the lower frequency of the desired operating frequency band ○ Custom dimensions, specific shapes, diagonal cuts, and pre-installed metal parts are available ○ For small curved parts where neoprene-coated nylon fabric cannot be used, they are sealed with an elastic, opaque spray coating ○ Custom products such as three-dimensional curved shapes wrapped around a core are also possible ● For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Microwave Products ○ Waterproof / Oil-resistant / Flexible / Foam sheet form / Wideband ○ Waterproof, suitable for outdoor use or areas that come into contact with fuels, lubricants, hydraulic oils, etc. ○ For isolating electromagnetic wave components due to high insertion loss and improving antenna patterns, selectively covering parts of the target during RCS. ○ In anechoic chambers or outdoor measurement sites, covering antenna posts and supports to reduce reflections, wall linings, and structural coverings. ○ Effective in reducing surface currents on metal objects. ○ Reduces interference between components and antennas due to insertion loss (no backing required with metal plates). ● For more details, please contact us or download the catalog.
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