4228 - Red Insulating Varnish

4228 is a highly insulating coating with excellent arc and corona resistance. It is a low viscosity, 1-part coating that is easy to use and adheres well to many substrates.

This red insulating varnish also protects transformers, coils, motor windings, and various electric generator parts against arc, corona, corrosion, and moisture.

Features & Benefits

  • High dielectric strength – 3 000 V/mil (dry); 1 500 V/mil (wet)
  • Insulation Class H – Suitable for service up to 180 °C
  • Excellent oil and moisture resistance
  • Excellent finish – tough, flexible, glossy, and durable red coat
  • Good water and saltwater resistance
  • Good adhesion
  • High gloss
Catalog NumberSizes AvailableDescription
4228-55ML55 mL (1.8 fl oz)Bottle
4228-225ML225 mL (7.6 fl oz)Can
4228-1L945 mL (1.99 pint)Can
4228-4L3.78 L (1 gal)Can

Safety Data Sheet

Technical Data Sheet

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