I know. It is all a science experiement and we are the lab animals. Breathing Color has the bright white rag paper and canvas out there now that they promote as having no obs's at all. They do give the illusion of better gamut and dynamic range, and make Photorag for instance look off white. It becomes a situation of terminology. What is an oba, and does another whitener ( almost all papers have some kind of whitener) have any added stability benefits, or could they be worse. john It is hard to check > how good development has been on substitutes for TiO2 not > just in their opacity and whiteness but also in relation to > stability in time. One thing is sure, the Baryta coating on > inkjet papers of today isn't an exact copy of the analogue > Baryta coating of >10 years ago. > > > This was written in 1999 (hard to read in Firefox, Explorer > is good): > > http://www.allbusiness.com/manufacturing/plastics-rubber-products-manufacturing/294696-1.html > > > -- > Met vriendelijke groeten, Ernst > > > | Dinkla Grafische Techniek | > | www.pigment-print.com | > | ( unvollendet ) | >
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Re: TiO2, Baryta and optical brighteners .. was Effect of aluminum-based coating
2007-10-09 by john dean
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