Electrolytical Regeneration Processes of Common Etchants

Spring 1981

Electrolytical Regeneration Processes of Common Etchants

Chemical etching has become an important part in the production of shaped parts, printed circuit boards, and chemical machining. A good etching agent should be inexpensive, to be used in manifold requirements, should show a little undercutting. and a great stability in the etching rate.

Dr. Frank Dorrenbach, CHEMA Technologien GmbH