Difference between revisions of "Metal stripping of printed circuit boards"
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Latest revision as of 17:49, 13 February 2013
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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 |