RE: Another scratch on BW film + cyanotype questions

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From: Loris Medici (lorism@tnn.net)
Date: 08/17/03-11:48:46 PM Z


I had a similar problem yesterday. I was printing cyanotype and the film
emulsion picked up fibers of paper (just the opposite behaviour than
Agustin's case). What can be the reason for that? a) Inadequate paper
drying time (it was bone dry to me)? b) Heavy handed brushing (double
coating)? c) High noon direct exposure? (the printing frame and glass
were burning) Is it possible that even well dried and lightly brushed
paper can stick to the negative? Why?

Cyanotype only related question: I noticed strange staining in some of
my prints (grainy, purplish when in water grayish when dry). What can be
the reason for that? See it @
http://abone.tnn.net/lorism/cyanotype-04.jpg (the upper left side of the
door? can you see the grainy appearance?)

> -----Original Message-----
> From: Agustin [mailto:abarrutia@velocom.com.ar]
> Sent: Monday, August 18, 2003 4:51 AM
> To: alt-photo-process-l@sask.usask.ca
> Subject: Another scratch on BW film
>
>
> Now that the subject is arround.
>
> I have a 4x5 neg that suffered from big injuries after
> printing a saltprint in a new paper I never tried before. The
> results, the paper sticked to the negative, and when trying
> to get it off, I peeled off part of the neg emulsion. I was
> lucky that the scratched area was a blocked hilight (white
> background) area. Is there any way to "cover" it with any
> special solution, tape, or whatever?. It is a small area
> 1mm/2mm. (I can scan a print I have of that negative if youŽd like).
>
> Thanks a lot for your help!!!
>
>
> Agustin Barrutia,
> Buenos Aires, Argentina.
>
>
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