Etching Chemicals

Etching chemicals are used during the PCB etching process for a variety of reasons. Chemical etching is a process used to create PCB designs.The chemical etching process uses a chemical, such as ferric chloride. Using an etching pen, you can create your own PCB design onto the copper board. The board is them submerged into the etching chemical to remove the excess copper cladding from the board.Lue lisää