[Alt-photo] Re: choice of paper for Pt and gum over Pt prints - was Re: Re: Replacement paper for Arches Aquarelle

[Diana Bloomfield]

Oh, thanks, Denny.  I was hoping against hope that there was no pre-treatment.  I always seem to have trouble with that (even distribution), but I do like the Rives papers.  I'll take a look at the discussion.  Thanks for sending this along.

Diana

On Feb 28, 2014, at 10:49 AM, Denny wrote:

> Diana, there's a detailed (and somewhat long discussion) that includes
> comments throughout from Stan Klimek about which BFK Rives papers he's using
> and how he is handling them in this thread on APUG:
> http://www.apug.org/forums/forum42/118153-sulfamic-acid-paper-acidification-
> 4.html
> The paper is pre-acidified.  FYI, I've done some testing with the sulfamic
> acid pretreatment and haven't seen any real improvement over oxalic acid
> acidification but some people seem to like it.
> 
> Denny
> 
>