Preprocessing of Painting
Preprocessing of Painting1. Sanding
Sand the damage area flat and smooth.
Shallow Scratch:
Use a flexible block and #240-#400-#600 sandpaper.
Hole / Deep Gouge:
Cut out and make any torn or burred area flat.
Use a knife, flexible block, and #180-#240 sandpapers.
2. Air blowing/degreasing
Clean the damaged area throughly.
Use alcohol and wax and grease remover.