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 and Benefits:• 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)
Packaging
1 gallon aluminum can
Primer Included
Not required
Polymer Family
Acrylic
Filler Material
Nickel
Ratio
1-part
Color
Black
Viscosity Grade
15 to 21 seconds Zahn Cup 2
Surface Resistance (ohms/square)
<= 1.000
Shielding Effectiveness (dB)
>55
Film Thickness (mm)
0.05
Specific Gravity
1.23
Average Solids by Weight
42%
Temperature Range (C)
-40 to 85
Shelf Life (Months)
9
