Most paint-free doors on the market refer to PVC veneer doors. It is made by using PVC veneer vacuum blister processing technology on the outermost of solid wood composite door or molded door. The door cover is also treated with PVC veneer. There is also a finished wooden door that has been painted in the factory, which is also called paint-free door.
Shallow scratches that have not penetrated the primer can be polished with fine sandpaper to remove the scratches, and then paint to protect them. It needs to be applied several times. Each time the application area is larger than the previous one, and the last time is just brushed. On the edge of the paint-free door.
For deep scratches, you can only lightly sand the rough paint surface (keep the scratches), and just apply it directly. Others are the same as above.
The lacquer should have the same gloss as the original paint-free door. It is best to choose a single-component, no need to adjust, it can be used at any time, and can be stored for a long time. If you do it yourself, it is best to use water-based wooden door paint, which will not poison yourself.
