Can the oil on the sandwich board be painted?
Affixed with a layer of decorative panels, sprayed lacquer looks more smooth, whether or not affixed to the decorative panels should be scraped atomic ash, the purpose is to seal the eye brown, the paint film is more full, feel stronger.
When spraying, the thinner is easy to penetrate into the plate, the sandwich board is glued laminated board, it is easy to dissolve the glue, the separation of the layer.
Sandwich panels of better quality can be painted, but a decorative panel is recommended.
