Food coloring: good. I'll try it, too.
Pigmented inkjet inks are fine just so they'll go through an inkjet
nozzle. Regular painting pigments are much larger grained.
So far my old clogged Canon cartridge is not cleaning up. I may have
to sacrifice one of the newer working ones.
Steve
--- In
Homebrew_PCBs@yahoogroups.com, Stefan Trethan
<stefan_trethan@g...> wrote:
> food coloring:
> in the initial posts here quite a while ago there is stated food
coloring works.
> i have none at home (see no reason for coloring the food...).
> i maybe will get one if i find out where it is sold.
>
> to the pigmens:
> i once used "pigmented ink" to refill the cartridge and it also worked.
> (i assume they were small enough)
>
> regards
> stefan
>