Instructables: exploring - technology - copper powder Sun, 26 Feb 2017 20:39:27 PST BLOX v1.01 PCB Etching Solution - Cupric Chloride
PCB Etching Solution - Cupric Chloride - More DIY How To Projects]]> vreinkymov Purpose: According to The Real Elliot's instructable titled Stop using Ferric Chloride etchant! (A better etching solution.), cupric chloride + hydrochloric acid is an excellent PCB (printed circuit board) etching solution. According to Adam Seychell's Etching with Air Regenerated Acid Cupric Chlor...
By: vreinkymov

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Sat, 10 Mar 2012 18:18:58 PST