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CHO-SHIELD 2044 Electrically Conductive Nickel Acrylic EMI Coating

Brand: Chomerics

Parker Chomerics CHO-SHIELD® 2044 EMI coating is a one-component, nickel-filled acrylic coating that provides a modest EMI shielding and highly durable coating on plastic housings. 

CHO-SHIELD® 2044 is a black acrylic that provides shielding from external and internal RF fields while serving as an abrasion-resistant protective layer. 

Typical applications include electronic enclosures and assemblies.
Features
  • One component solution so no measuring and mixing of components is required
  • Can be applied with standard spray paint equipment, eliminating need for expensive equipment
  • Material dries at room temperature so no high temperature cure ovens are required
  • Nickel filler provides added hardness to resist cracking of chipping
  • Moderate EMI shielding (>55 dB)

Specifications

Brand

Color

  • Black

Filler Material

  • Nickel

Film Thickness

  • 0.05 mm

Noise Shielding Level

  • > 55 dB

Operating Temperature

  • -40° to 85° C

Packaging

  • 1 Gallon Aluminum Can

Percent Solids by Weight

  • 42 %

Polymer Material Options

  • Acrylic

Primer Included

  • Not Required

Ratio

  • 1-part

Shelf Life

  • 9 Months

Specific Gravity

  • 1.23

Spraying Viscosity & Test Method

  • 15 to 21 seconds Zahn Cup 2

Surface Resistance

  • < = 1.000 Ω/square
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