why does enamel paint bubble
Paint bubbles can form long after the paint has dried. Take steps to avoid this problem before it occurs. Paint blisters or bubbles occur when there is loss of adhesion between the paint film and underlying surface.It can be corrected, but the cause of the problem must be addressed or it will recur.ow to Fix Paint Bubbles. 1  If the blisters do not go all the way down to the substrate, remove them by scraping and sanding. 2  Once the problem area has a smooth finish, coat it with primer before applying a quality acrylic latex interior paint.