Digital BW, The Print

On 08/23/2012 07:50 PM, Ben Schneider wrote:
> I am wondering if it has to do with optical brighteners which are added
> to some papers.

The Museo Silver Rag has no OBAs.

  I am moving away from Epson Exhibition paper for this
> reason. In test it yellows very quickly.

Worst tested paper white stability at Aardenburg, counting all papers 
there, including RC papers. The OBAs not only loose their function but 
yellow themselves so the yellowing goes beyond the "natural" paper white 
of a paper.


-- 
Met vriendelijke groet, Ernst

Dinkla Grafische Techniek
Quad, pi\ufffdzografie, gicl\ufffde
www.pigment-print.com