Description
ER-41 is a high-temperature, fast cure, air dry, polyurethane varnish, and is an excellent insulator coating for all electrical and electronic parts. Synthite® ER-41 is also available in aerosol as Dolph – Spray® ER-41. Von Roll/John C Dolph Synthite® Dolph-Spray® ER-41 Air-Drying Varnish, Room Temperature Cure Type, 1800 V/Mil (Dry), 1200 V/Mil (Wet) Dielectric Strength, 10 – 30 min Dry Time, 81 °F Flash Point, 10 – 30 min At 77 °F Full Cure Time, 155 °C Temperature Rating, 200 – 350 CP At 25 °C Viscosity, 4.4 lb/gal VOC