Von Roll Dolph’s AC-41 is a clear air-dry polyurethan varnish resin. This resin can be used as a conformal coating for the electrical and electronic markets. AC-41 has multiple application methods including brush on, dip or spray. This resin has a quick drying time and can air dry/cure in as little as 30 minutes.

This resin offers good oil and moisture resistance. When it comes to chemical resistance with super abrasion production this product is excellent. IT also has UL rated system for high temperature. 

AC-41 can be used for a wide verity of applications. These recommended applications include, field coils, control coils, motor frames, switch bases, molded bakelite, electrical connectors, collector rings, fuse tubes, solenoid coils, controller shafts, printed circuit boards, commutator ends, porcelain, solder joints, finger clocks, old reservoir interior, cuss bars, and as a generic touch up overcoat.