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MG Chemicals 841ER Nickel Epoxy Paint

Super Shield™ Silver Conductive Paint 842AR is a conductive paint that consists of a 1-part, solvent-based acrylic lacquer, pigmented with an extremely conductive silver flake. It is smooth, hard, and abrasion resistant. It can be easily applied by brush or spray. It has a quick dry time, with no heat cure necessary. It adheres strongly to most injection-molded plastics, such as ABS, PBT and PVA. It provides superior high frequency shielding. It also provides strong corrosion resistance, and is suitable for use in marine environments. 842AR is designed to provide a conductive coating for the interior of plastic electronic enclosures that suppresses EMI/RFI emissions. It excels when the highest level of shielding is required. Also, its thin minimum layer height makes it suitable for board level applications.

Properties

Physical Form
Liquid

Other characteristics

Features

Abrasion Resistant, Chemical Resistant, Corrosion Resistant, Durable, Electromagnetic Shielding (EMI), Excellent Salt Spray Resistance, Good Adhesion, Good Scratch Resistance, Good Smoothness, Mar Resistant, Solvent Resistance

Product Type

2K (2 component) Coating, Conductive Coating, Solventborne Coating; 2K (2 component) Coating; Conductive Coating; Solventborne Coating

Application Method
Brush, Spray
Compatible Substrates & Surfaces

Acrylonitrile Butadiene Styrene (ABS), Ceramic, Glass, Metal, Plastics, Polybutylene Terephthalate (PBT), Polyvinyl alcohol (PVA), Wood

Markets
  • Building & Construction
  • Electrical & Electronics
Shelf LIfe
3 Years
Aerosal Can

Acrylic conductive paints also come in a convenient aerosol packaging. These cans are ready to spray.

Technology
Ready-to-Use Products

Technical data

Table 1 of 3

8 rows
CharacteristicValueUnit
Theoretical Coverage at 2 Mil (Based on 100% Transfer Efficiency)28 000cm2/L
Cure Times (at 100 ˚C)1minute
Cure Times (at 80 ˚C)2minute
Cure Times (at 65 ˚C)4minute
Working Time4hour
Recoat Time5minute
Minimum Film Thickness40—
Recommended Film Thickness75μm

Table 2 of 3

3 rows
CharacteristicValueUnit
Resistivity3.0 x 10⁻²Ω·cm
Surface Resistance (at 50 mm)4.3Ω/sq
Service Temperature Range-40 to 150°C

Table 3 of 3

7 rows
CharacteristicValueUnit
Calculated VOC1 294g/L
Density1.81g/mL
Mix Ratio100:25:00weight
Mix Ratio100:38:00volume
Viscosity (at 25˚C) ⁽ᵇ⁾18Pa·s
Percent Solids32%
Viscosity (at 25˚C) ⁽ᵃ⁾200Pa·s

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