This UV Solder Resist is used to protect PCB traces from corrosion, moisture.It is also used for repairing PCB after soldering, rework.
Application: Apply paint on your PCB.
Spread it on the PCB with covering the transparent mask film.
Expose it under UV light ( or sun ) for a few minutes.
Wash away the extra paint by gasoline or oil base solvent.
1 x Black UV Curable Solder