Type： Polyurethane

Description：

4223F has a smooth appearance after curing. It is easy to apply it and it can be processed in 15 minutes. It takes only 2 hours to cure at 100°C (212°F). It can be removed with a suitable HoTweezer or welded for repair or heavy work.

Printed circuit boards are protected in chemically challenging environments. It has a powerful protective effect and can effectively prevent moisture, corrosion, fungus, dirt, dust, thermal shock, abrasion, short circuit, high voltage arc and electrostatic discharge.