Digital BW, The Print

Why do they add OBA's in the first place, then? I don't understand
why someone doesn't make an acid/lignin/OBA free alpha cellulose
paper that's cheaper than cotton papers.

One would think there would be a decent market.

Scott

Paul Roark wrote:

> > >See http://www.photowarehouse.biz/premier.html for the
> > >Premier Art Premium Matte paper. ...
> > > An acid-free paper with a dmax better than EEM and price about
> > > the same as EEM ...
> > >
>
> > ... The paper is nice, but it must have a ton of optical brighteners ...
> > For color printing, I like EEM a little better, but the
> > Premier Art Premium Matte paper might last longer before yellowing.
> >
>
> Pick your poison. EEM will yellow from acid, the highly brightened papers
> will yellow (lose their brightness) from the OBAs burning out. The
> brighteners burning out may not destroy the photo, but people will 
> think it
> is aging badly.
>
> For photos I want to look good for a long time, a non-brightened paper 
> like
> Premier Art Hot Press 205 is what I'd use.
>
> Paul
> www.PaulRoark.com
>
>
>
>
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