| 摘要 |
<p>It comprises first cleaning the surface to be treated, particularly aluminium shapes and sheets, with substances such as trichloroethylene, and drying the surface. Then, solvents are applied in order to soften the surface and a chemical treatment by brushing, stamping or spraying chemical solvents with pigments. Finally, the surface is dried and a varnishing treatment is applied.</p> |
