Products > MG Chemicals > Super Shield Conductive

Super Shield Conductive Coating

Reduce or Eliminiate EMI / RFI Interference

A general purpose EMI / RFI shielding spray for use on plastic electronics enclosures. Consists of a tough, durable acrylic base pigmented with a high purity nickel flake.

  • Shielding effectivieness: One to two mil coating provides 40dB - 50dB shielding across a frequency range of 5 to 1800MHz.
  • Surface Resistance approx. 0.7 Ohms
  • Dry time: 10 minutes at room temperature
  • Recoat time: 5 minutes
  • Excellent adhesion to most plastics
  • Available in both liquid and aerosol
  • Tested as per IEEE Std. 299-1997
  • Underwriters Laboratories Recognized File No.: E202609
  • Liquid version available for dipping, brushing or spray gun applications.
  • Thinner is available for adjusting the viscosity
  • Thin or clean with part #435-1L Thinner/Cleaner
  • NO CFC 'S, NO HCFC'S, Ozone Friendly


Shielding Effectiveness See Chart
Aerosol Specifications  
Percent Solids 27%
Percent Nickel 19%
Approximate coverage (841-340G) 1600 sq. in.
Liquid Specifications  
Percent Solids 71%
Percent Nickel 59.5%
Approximate coverage (841-900ML) 8300 sq. in.
Viscocity (Brookfield #2 @ 22°C 13250 cps


Part Number Mfr. Part # Sizes Available Description
MG-841-340G 841-340G 340g (12 oz) Aerosol
MG-841-900ML 841-900ML 900ml (1.65 kg) Liquid
MG-841-1G 841-1G 1 gal (6.75 kg) Liquid
Quick Links

MSDS Liquid
MSDS Aerosol


Spec sheets
Shielding Effectiveness Comparative chart


Super Shield Effectiveness

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