Ferric Chloride for PCB Etching Anhydrous vs Liquid – A Bulk Buyer’s Guide
Copper doesn’t come off a circuit board by itself. Somewhere between your design file and a finished PCB, a chemical has to eat away every trace of unwanted copper – cleanly, evenly, and on schedule. That chemical, nine times out of ten, is Ferric Chloride. If you’re sourcing it for a PCB manufacturing line, you’ve […]