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Project:PCB Making/Cupric chloride etchant: Difference between revisions
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Project:PCB Making/Cupric chloride etchant (view source)
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Note : see '''[[Pcb]]''' for other references | Note : see '''[[Pcb]]''' for other references | ||
Ferric Chloride is convenient for small projects, but it is used up and disposal is a pain. An alternative is an etchant that can be regenerated by adding HCl and bubbling air through it. | Ferric Chloride is convenient for small projects, but it is used up by the etching process and disposal is a pain. An alternative is an etchant that can be regenerated by adding HCl and bubbling air through it. | ||
*[http://techref.massmind.org/techref/pcb/etch/CuCl2.htm Copy of ] http://members.optusnet.com.au/eseychell/PCB/etching_CuCl/index.html - Etching with Air Regenerated Acid Cupric Chloride | *[http://techref.massmind.org/techref/pcb/etch/CuCl2.htm Copy of ] http://members.optusnet.com.au/eseychell/PCB/etching_CuCl/index.html - Etching with Air Regenerated Acid Cupric Chloride | ||
