Yodify Product Library
Instantly add the CHO-SHIELD 4994 Electrically Conductive Silver Polyurethane Coating for AirFRAMES and 50,000+ more product series to your store or catalog  
Book Your Demo and See How
or create your store

CHO-SHIELD 4994 Electrically Conductive Silver Polyurethane Coating for AirFRAMES

Brand: Chomerics

Parker Chomerics CHO-SHIELD® 4994 conductive coating is a very smooth, highly conductive, silver-filled polyurethane designed for military/aerospace airframe applications. 

CHO-SHIELD® 4994 is a metallic light brown colored polyurethane that is designed to be applied by standard high volume, low pressure spray equipment.
Features
  • Superior conductivity (85 dB)
  • High flexibility or material for easy application in difficult geometries
  • Fluid resistance to solvents as well as operational and environmental fluids
  • Excellent pot life (3 hours) for application flexibility
  • Ambient temperature curing (7 days) or elevated temperature curing (4 hours) options
  • Can be applied to aluminum as well as non-conductive substrates

Specifications

Brand

Package Type

  • 4 component
  • 1 Quart Aluminum can kit
  • 1 gallon Aluminum can kit

Primer Included

  • Not Required

Polymer Material Options

  • Polyurethane

Color

  • Metallic Light Brown

Noise Shielding Level

  • > 85 dB

Surface Resistivity

  • < .075 Ω/square

Specific Gravity

  • 2.37

Ratio

  • 100:18.3:1.4:20.9 by weight

Film Thickness

  • 0.0762 to 0.01016 mm

Filler Material

  • Silver

Operating Temperature

  • -40° C to 85° C (-40° F to + 185° F) °C

Shelf Life

  • 6 Months
Instantly populate your store or catalog 
CREATE YOUR SITE
or book a demo with the Yodify Team
show more