Which transparencies are those? (Do you have the HP product number?)
I would never dream of trying inkjet transparencies as I would expect them to completely melt in the printer's fuser. Did this myself once with some cheap transparencies that I suspect now were actually just sheets of plastic. Had to strip down my printer and carefully remove all the melted crap.
--- In Homebrew_PCBs@yahoogroups.com, "D" <dl5012@...> wrote:
>
> > Every bit of the toner from your laser printer gets transferred to
> > the copper foil using this stuff!
>
> I get 100% toner transfer using HP inkjet transparencies. An added advantage for transparencies is that you can observe toner melting if you use the iron method.
>
> BR
> Dennis
>