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MG Urethane Conformal Coating - 2oz


Part Number: MG-4223-55ML

MG Urethane Conformal Coating
MG Part Number: 4223-55ML
deal for extreme chemical conditions. Urethane conformal coating is a durable finish product that provides a protective coating for printed circuit boards against moisture, corrosion, and thermal shock. It protects and insulates electrical and electronic components and assemblies, including generators, motors, transformers, relays, and solenoid coils. It can easily be thinned using our MG Thinner, or applied using the included brush applicators. This is a perfect size for touching up repaired PC Boards, or for coating smaller custom made boards.

  • Fungicidal
  • Fast drying-units can be handled in 30 minutes
  • Apply by dip, brush or spray
  • Class F temperature rating (160C / 320F)
  • Excellent chemical resistance
  • Oil and moisture resistant
  • Excellent for coating circuit boards
  • UV indicator for quality inspection
  • Superior abrasion resistance
  • Excellent adhesion
  • Good flexibility
Meets Fungus Resistant MIL-V-173C-2

Color Clear Amber
Specific Gravity @ 21C (70F),
ASTM D-287
0.94 g/ml
Viscosity, Dolph Viscosimeter @ 30C (86F)44 - 55 sec.
Viscosity, #1 Demmler Cup @ 30C (86F)40 -50 sec.
Build Up, D.F.T., ASTM D-115 1.0 - 1.5 mils
Thinner M.G Chemicals Cat No. 435
Air Drying Time on Strip,
ASTM D-115-Set to Touch
10 min. @ 20 C
Federal Specification,
TT-P-1436-Free of After Tack
1 hour
High Temperature Rating 155C
Corrosive Effect on Copper None
VOC Content, ASTM D 6053, lbs/gal 4.75
Service Temp. Range -40C to 155C (104F to 311F)
Chemical Resistance
Water Excellent
Acid (10% Sulfuric Acid) Excellent
Alkali (1% Sodium Hydroxide) Excellent
Salt Water Excellent
Oil, ASTM D-115 Passed
Fungus Resistance,, MIL-V-173-2
Aspergillus Niger Passed
Aspergillus Flavus Passed
Penicillium Funiculosum Passed
Trichoderma SP Passed

Electrical Properties

Dielectric Strength, Volts/mil (dry) 1800
Dielectric Strength, Volts/mil (wet) 1200
Full cure 24 hrs. @ 20C (68F)
60 min. @ 65C (149F)

Thermal Class (UL-1446)

Twisted Pair (Magnet Wire MW28) 130C

QTY: 1 x Bottle of Urethane Conformal Coating - Includes 2x applicator brushes. Size: 55ml (2floz)


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