Wiring board coating agent

It is an object of the invention to provide and a kind of can form thin uniform film the most in the circuit board, the fissility between film and film after solidification is good, and the wiring board coating agent of the drug resistance excellence to bronsted lowry acids and bases bronsted lowry etc., described wiring board coating agent is relative to solvent, containing carbamate resins, styrene resin and viscosifier.According to the wiring board coating agent that the present invention relates to, medicament patience is excellent, it is not susceptible to paint film defect, thin uniform film can be formed the most in the circuit board, and solidification after film and film between fissility good, being not stick between wiring board and wiring board, the usability of the wiring board after coating is good.