[Alt-photo] Re: Sulfamic Acid for Paper Acidification

Kees Brandenburg workshops at polychrome.nl
Sun May 5 20:01:59 UTC 2013


And it would be a miracle gift if it also could clear DAS-carbon and DAS-casein!

Kees



On 5 mei 2013, at 21:52, Serdar Bilici <sbilici at gmail.com> wrote:

> Hi Clay,
> 
> I am very glad if it helps. Please inform us about your results. I am
> personally quite curious about how SA performs with other papers and
> processes. :)
> 
> There was a similar question in APUG too, the possibility of sulfamic acid
> as clearing agent. I have no idea, I don't do any of the processes that
> requires an iron clearing step. But I learned this when searched for
> information on sulfamic acid. SA is iron ligand, it forms water soluble
> calcium and iron(3) salts, I have no idea if that is a plus or a problem in
> terms of clearing the print.
> 
> 
> Regards,
> Serdar



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