rafeb wrote:

I'll put my money on pigment inks, but dyes are
inherently less stable. The only hope for dye ink
longevity is a very compatible substrate that can
prevent oxidation of the inks. I don't know how

I'm particularly interested in the archival qualites of color laser
printout. I have a feeling that the prints will last as long as the
paper, but I don't know with certainty. They don't seem to be impacted
by UV.

Bob