Metal stripping of printed circuit boards

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  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration [g/l] Details Literature
Tin stripping of PCB: Stage 1 25-35 20-60 sec hydrogen tetrafluorborate, tin fluorborate or nitric acid solutions BAT for the surface treatment of metals & plastics, 2005
Tin stripping of PCB: Stage 2 25-35 10-30 sec hydrogen tetrafluorborate, tin fluorborate or nitric acid solutions


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