Developing, Etching and Stripping
There are independent processes and in-line processes, such as DES (Developing, – Etching – Film Stripping) and SES (Film Stripping – Alkaline Etching – Tin Stripping).
It is the process that strips the original copper that is covered with tin.
CONTACTC/Sarobe nº 4. Pol. Ind. Abendaño.