Common Chemical Reagents Used in PCB Etching Processes
There are various types of chemical reagents commonly used in PCB etching processes, and selecting the appropriate etchant is crucial for ensuring the quality and performance of PCBs. Currently, common etchants are mainly divided into acidic etchants and alkaline etchants. Acidic Etchants 1 Ferric Chloride (FeCl3) Ferric chloride is a widely used traditional acidic etchant, … Read more