The various techniques of metallization: vacuum evaporation
Vacuum metallization is a technique that allows to obtain thin layers of metallic deposit on flexible substrates, the most frequently encountered substrates are: Polyester type films (PET), polypropylene (BOPP), nylon (BOPA), and polyethylene (PE), polyimides (Kapton)… Tissue. We will rather focus on aluminum deposition because it is widely used for consumer products (food packaging, insulation…):…