Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "Leon Heller" <leon_heller@h...>
wrote:
...
> 
> Are you heating it? CuCl2 needs to be warm to work properly.
> 
> Leon

Is that a good idea?  HCl has a bp of around 50C.  I dont think HCl
vapor is a good thing to have around.