See http://www.paulroark.com/BW-Info/3MK-Glossy.pdf
> If glop or a spray and a PK are used, matte-only ink can be controlled for
> the midtones. Concentrated Eboni MK can make the most neutral 100% carbon
> print if warm carbon PK is used for the 100% black end of the curve.
> Dilute Eboni/Carbon-6 midtones make a very warm print.
> I, personally, don't think making glossy prints with Eboni-based inks is
> worth the effort, but it is a route to very warm, near sepia tones with the
> dilute Eboni.
> Paul
> www.PaulRoark.com
OK... If I have once time to do tests, I will try it: depending on the results I will be able to say that I'm making Art, people cannot understand :o)
Many thanks,
S.