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Product #: 52-01-2040-0000 (1 pint) and 52-03-2040-0000 (gallon)

CHO-SHIELD® 2040 is an electrically conductive, one-component silver-filled acrylic coating that is specially formulated for application on plastics to provide premium EMI/RFI shielding performance. The coating’s robust formulation can be applied in both high and low volume paint application processes.

CHO-SHIELD 2040 is ideal for use on electronic enclosures and assemblies. The coating’s composition allows for simple, standard application using conventional equipment with minimal dry-time and handling.

CHO-SHIELD 2040 is ideal for use on medical electronic enclosures and assemblies which require high level, reliable EMI shielding performance and may benefit from silver’s antimicrobial properties.

CHO-SHIELD 2040 conductive coating provides superior performance for a variety of applications, including:

  • Superior EMI shielding (see shielding effectiveness curve Fig. 1)
  • Anti-static protection
  • Surface grounding

Features and Benefits:

  • One Component East to use. Cho-Shield 2040 is supplied at 40 weight % solids and can be thinned to suitable spraying viscosity with MEK solvent. The Coating can be applied with standard spray paint equipment.
  • Material dries at room temperature, no high temperature cure required. Fast throughput. Good adhesion to variety of plastics. Durable coating.
  • Provides great coverage at thin dry film thickness which minimizes material costs and reduces paint cycle time.

Ordering Information:
52-01-2040-0000: 1 pint container
52-03-2040-0000: 1 Gallon Aluminum Can

Cho-Shield 2040 has taken the place of Cho-Shield 4900 has been obsoleted, Call us for more information.