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 a process used for inner layers, where the film’s unprotected copper is stripped.
CONTACTC/Sarobe nº 4. Pol. Ind. Abendaño.