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4226 - Clear Insulating Varnish

4226 is a highly insulating varnish 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 PCB varnish coating protects transformers, coils, motor windings, and various electric generator parts against arc, corona, corrosion, and moisture.

For red insulating varnish see 4228.

Features & Benefits

High dielectric strength – 4 100 V/mil (dry); 3 000 V/mil (wet)
Excellent moisture resistant
Excellent finish – tough, flexible, glossy, and durable transparent coat
Good adhesion

Part #	Net Vol.	Net Wt.	Packaging	Unboxing
4226-55ML	55 mL	50.9 g	Bottle
4226-1L	945 mL	875 g	Bottle

Technical Documents

Technical Datasheet (TDS)

Insulation Coatings Catalogue

Conformal Coating Catalogue

Safety Data Sheet

This product can expose you to chemicals including cumene and ethylbenzene, which are known to the State of California to cause cancer, and toluene, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.