U of S | Mailing List Archive | alt-photo-process-l | Re: Eliminating CaCO3 in buffer in "achival" watercolor papers

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



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 yazmış:
> 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?