Description

4223 is a one-part, fast drying, thermoplastic polyurethane conformal coating. It cures to a durable, flexible, scratch resistant and smooth finish. It is easy to apply and can be handled in 15 minutes. It may be removed with appropriate strippers, or soldered through for repair or rework.
4223 protects printed circuit boards in extremely corrosive environments. It protects against moisture, fungus, dirt, dust, thermal shock, abrasion, short circuit, high-voltage arcing, and static discharge.
Warning: This product contains 2-butanone, oxime (MEKO); therefore, use in a well-ventilated area and continue ventilation for 10 minutes after use.