Yahoo Groups archive

Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: paper quandary

2011-05-09 by Paul

"tboleyyh" <tyler@...> wrote:
>
> ... the non-brightened Alise ...would have been the go to version for some inksets that benifit from a colder coating reaction.

It was not very impressive with the dilute Eboni inksets.

> Oddly, the brightened version Epson hot and cold press seem to be doing pretty well in terms of brightener burn off.

Yes, because they are, in effect, using a counter-shift strategy.  Look at how much the natural version bleaches.  A Lab B move from 3.6 to 1.3 in 30 Mlux-Hrs.  Look at Ernst's spectral response of that paper -- not  a normal natural paper response curve.  It almost looks like they've added some yellow dye.

At page 3 of http://www.paulroark.com/BW-Info/1100-Eb4.pdf I graphed the Lab B values for the Hot Press N and W, and included a version of the N that had  been in the sun for a while.  I think they'll all end up looking very much like Premier  Art smooth 325 -- a very fine paper  that is what I specified for the museum project I did.


>... these papers are not rebranded Alise ...


The graphs noted above make the Epson paper  look much like  the Premier Art 325.  I have no inside info as to actual source, however. 

Paul
www.PaulRoark.com

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.