MG Chemicals Premium Polyurethane Conformal Coating (Heat Cure ONLY) 55mL Bottle (4223F-55ML)

★★★★☆ 4.0 108 reviews

US$9.20
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Product details

Management number 228343718 Release Date 2026/05/31 List Price US$9.20 Model Number 228343718
Category

MG Chemicals 4223F is a one-part, heat curing, UL 746E certified, thermoset polyurethane conformal coating. It cures to a durable, flexible, scratch resistant, and smooth finish. It is easy to apply and can be handled in 15 minutes. It cures in only 2 hours at 100 °C (212 °F). It may be removed with appropriate strippers, or soldered through for repair or rework. 4223F protects printed circuit boards in chemically challenging environments. It provides strong protection against aggressive chemicals, corrosion, moisture, dirt, dust, thermal shock, abrasion, short circuit, high-voltage arcing, and static discharge.

  • Rated UL 746E (file # E203094) for outdoor use
  • Externally Qualified to IPC-CC-830B-class A, by Pacific Testing Laboratories
  • Service temperature range -40°C to +125°C
  • Good resistance to solvents, salt fog and sulfur
  • Put in oven at 80 °C [176 °F] for 16 hrs —OR— Put in oven at 100 °C [212 °F] for 2 hrs
UPC 779008422632
ASIN B07SLP8RZH
Item Form Liquid
Brand Name MG Chemicals
Unit Count 1.8598 Fluid Ounces
Item Weight 50.6 Grams
Finish Types Smooth
Manufacturer MG Chemicals
Model Number 4223F-55ML
Liquid Volume 55 Milliliters
Material Type Aluminum, Polyurethane (PU)
Item Type Name Protective Coating
Compatible Material Metal, Plastic
Included Components Brushes
Manufacturer Part Number 4223F-55mL
Recommended Uses For Product Exterior
Manufacturer Warranty Description warranty@mgchemicals.com
Global Trade Identification Number 00779008422632

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