Homebrew PCBs

developing what ? If NaOH, then no.
Washing is ok. Persulfate etching might be ok for short 
while, or only until the aluminum oxide layer holds out. 
FeCl3, CuCl2+HCl, forget it.
Whats wrong with non disposable plastic trays ?

zohar_golan wrote:
> Hi,
> 
> Did anybody use the disposable aluminium trays (the one you use for 
> food) for the developing, washing and etching of a PCB?
> 
> Thanks 
> Zohar
> 
> 
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