Homebrew PCBs

thats funny look here at there msds sheet all thats
listed is cupric chloride here the
msds.-http://www.herchem.com/PDFMSDS/MSDS37%20Flip%20Stick.pdf

--- Adam Seychell <adam_seychell@...> wrote:
> Well, you got me there.
> I did a search for the hercules stick and the spec
> sheet says 
> Trisodium Phosphate one of the ingredients. I wonder
> how much it 
> costs.
> I've never seen it in Australia. HCl and scrap
> copper are so 
> cheap and widely available, so if you cannot buy the
> patented 
> Hercules Flip Sticks then the copper oxidizing in
> the tray method 
> is probably  worth a shot.
> 
> kenneth magers wrote:
> > well evidently it is also used to clean soot out
> and
> > is sold by hercules brand name of Hercules Flip
> Stick
> > did a search on google and there it was 4.oz per
> stick
> > nothing in it but cupric chloride.
> >  
> > 
> > 
> 
> 


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