Has anyone tried electrocleaning PCB in say 5% sodium hydroxide, sodium carbonate or caustic dishwashing detergent ? Its basically two steel sheets on each side of the PCB. The PCB becomes -ve and steel is +ve. I haven't tried it to strip toner, but I've seen this method remove old paint. The disadvantage is you need setup a tank and power supply. Current density should be at least 20 mA/cm^2 Adam mikezcnc wrote: > Roger, it is avery good suggestion- I will try it out. > > Do you know how to make plated holes at home? > > Mike > > --- In Homebrew_PCBs@yahoogroups.com, "Roger, in Bangkok" > <mercies@c...> wrote: > >>Toner is basically powdered hot glue and carbon black. I wonder if >>chilling or freezing the board would make the toner brittle enough > > to be >
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electrocleaning
2004-07-31 by Adam Seychell
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