Re: Eliminating CaCO3 in buffer in "achival" watercolor papers

[DirkJan Treffers <dirkjan.treffers@gmail.com>]

Hi Loris,

Since all the fuss about acid rain in the 80's, there are so little  
sulfur emissions (either as SO2, or via other intermediates as SO3-),  
I don't think we nav
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On 18 Aug 2008, at 10:31, Loris Medici <mail@loris.medici.name> wrote:

> conservationresources or something like that. (They sell special
> microchamber papers for conservation and for using as boards...)
>
> BTW, I also remember to read that sulfur di/trioxide in atmosphere is
> another main cause of deterioration (forms sulfuric acid?)
>
> Regards,
> Loris.
>
>
> 18 Ağustos 2008, Pazartesi, 11:24 am tarihinde, Ryuji Suzuki yazmı 
> ş:
> > From: Loris Medici <mail@loris.medici.name>
> > Subject: Re: Eliminating CaCO3 in buffer in "achival" watercolor  
> > papers
> > Date: Mon, 18 Aug 2008 10:58:11 +0300 (EEST)
> >
> > > As far as I can read, acetic acid is the main cause of paper
> > > deterioration, so it has to be thoroughly washed out of
> > > paper when done.
> > Where did you read that?