Yahoo Groups archive

Digital BW, The Print

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

Message

Re: [Digital BW] Piezo - Loss of Density

2001-09-13 by Robert G. Morrison

I'd me amazed if they weren't.  The beauty of piezo (or straight MIS) is
that all the ink is pure black. No two pigments have the same fading
properties, so it would be amazing in blue faded at the same rate as black.
Most likely, it will fade faster because carbon black is the most stable
pigment known.  If this happens quickly it could be a major problem for the
MIS VM inkset for archival applications.  I'm not sure how Cone is achieving
the Selenium Toned set...but the problem could be the same.

Robert

On 9/13/01 12:00 PM, "mwesley250@..." <mwesley250@...>
wrote:

> Robert,
> 
> Are you thinking the blue components will be more susceptible to UV
> fading?
> 
> Martin
> 
> --- In DigitalBlackandWhiteThePrint@y..., Robert Morrison
> <rmorrison@p...> wrote:
>> Got it.  Antonis and I are using his spectrophotometer to read the
> 21 step
>> wedges.  I have previously reported the dmax for the 100% black.
> We have
>> full spectrum information but haven't figured out how best to
> communicate
>> the information.  Just looked at the your scan that martin posted.
> Do you
>> have a fade of a more neutral MIS sample.  The one that I see is
> very warm
>> to even the piezo.  My guess is that as you tone the MIS blue that
> you will
>> bet much poorer fade results...but that is just a guess.
>> 
>> Robert
>> 
> (snip)
> 
> 
> 
> Please visit the Group Homepage to check the Files, Bookmarks, Polls and other
> resources as they are often being updated. The page is at:
> 
> http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint
> 
> 
> 
> 
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
> 
> 

----------------------
Robert Morrison
rmorrison@...

310-397-2704

4131 Bledsoe Ave.
Los Angeles, CA 90066

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.