1. Recycled materials are easier to dissolve in organic solvents than new materials. As a result, silver cracks often occur in filling paint after engraving. There are three general solutions:
A Propylene pigments (resins) are available in general art stores.
B Amino paint can be bought in general chemical stores.
C is painted and polished.
2. For the treatment of minor scratches or less obvious damages on the sub-afterburner surface, wet sanding is generally used. When sanding, the sandpaper should move in a circular shape, and the fineness of the sandpaper should gradually increase to more than 600 meshes. Finally, toothpaste can be used for friction.
3. When the plate has static electricity, it is easy to adhere to dust. Before silk printing or painting, it should be wiped with suede or soft cloth with 1% soapy water to achieve a clean effect.
