EMI Shielding Silicone Gaskets & Conductive Elastomers

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Features

  • High electrical conductivity: Achieved through the inclusion of conductive fillers, enabling the material to effectively shield against EMI.
  • Thermal Stability: Maintains performance across a broad temperature range, typically from -60°C to +230°C
    Thermal Stability: Maintains performance across a broad temperature range, typically from -60°C to +230°C
  • Mechanical Flexibility: Offers excellent elasticity and can withstand mechanical stresses without compromising shielding effectiveness
  • Environmental Resistance: Resistant to UV radiation, ozone, and various chemicals, making it suitable for harsh environments
    Environmental Resistance: Resistant to UV radiation, ozone, and various chemicals, making it suitable for harsh environments
  • Customization: Available in various forms, including sheets, extrusions, and molded components, to meet specific application requirements

Applications

  • Aerospace & Defense – Avionics, radar, and communication shielding
    Aerospace & Defense – Avionics, radar, and communication shielding
  • Telecommunications – Base stations, antennas, and network enclosures
  • Electronics – Circuit housings, enclosures, and connectors
    Electronics – Circuit housings, enclosures, and connectors
  • Industrial Equipment – Shielding for sensitive machinery and sensors
    Industrial Equipment – Shielding for sensitive machinery and sensors
  • Medical Devices – Protecting electronics from EMI interference
    Medical Devices – Protecting electronics from EMI interference

Comparison Table

PropertyEMI Shielding SiliconeStandard Silicone Gaskets
Primary FunctionBlocks/absorbs electromagnetic interference (EMI/RFI)Provides sealing against dust, water, air, and vibration
ConductivityElectrically conductive due to metallic fillers (nickel-graphite, silver-aluminum, etc.)Electrically insulating, non-conductive
Material CompositionSilicone elastomer + conductive particlesPure silicone elastomer
Performance in Harsh EnvironmentsExcellent – resists heat, chemicals, weathering, and EMIExcellent – resists heat, chemicals, and weathering, but no EMI protection
CostHigher, due to specialized conductive fillersLower, cost-effective for general sealing needs
CustomizationAvailable in molded, extruded, and die-cut conductive gasketsAvailable in molded, extruded, and die-cut insulating gaskets

Frequently Asked Questions (FAQ's)

1. What is EMI shielding silicone??

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Centroid polymer technologies

Centroid polymer technologies, Plot No P 32(4,5), KINFRA IITP, Kanjikode Palakkad, 678621, Kerala, India

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