Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "lcdpublishing" 
I have used drug store isopropyl alcohol, on warm (not hot) boards 
and the Epson paper floats off in a couple of minutes (like 3 or 4 
min.) A small bit of white residue remains along the edges of the 
traces, a soft brush and a cork headed straight pin cleans this up 
easy.

<lcdpublishing@y...> wrote:
>
> Okay, it's been about 30 minutes and the paper floated off - got 
good 
> transfer.  However, there is a white film, almost like extremely 
thin 
> paper still on the toner - don't know what it is but not sure if 
it 
> matters or not.  Is it okay to etch it with this still on the 
board?
> 
> For what it is worth, this circuit, albeit very simply has the 
finest 
> traces and the closest together I have done to date.  If it etches 
> good, this is great!
> 
> Chris
>