Poor paint adhesion may be due to excessive sanding, which makes the wood’s surface too smooth. Because if the surface of the wood is too smooth, the paint can be difficult to imbue. This situation may also be due to the wood’s surface is not clean enough or may be due to using anti-abrasive paint or wax before applying the painting process or at the first painting procedure. The entire priming and glossy layer are not compatible with each other, the solvent in the glossy layer separates the priming from the wood.

The best remedy for this situation is that you should: Use appropriate sanding paper, change sanding tape or sandpaper when they were detrited. Clean the wood’s surface carefully with volatile solvent before painting. And, using specialized paints for wood with quality assurance