[alt-photo] Re: new cyanotype and paper question

[Mark Nelson]

Could the heavier paper require more acidification than the thinner?

Mark Nelson
www.PrecisionDigitalNegatives.com
PDNPRint Forum @ Yahoo Groups
www.MarkINelsonPhoto.com

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On Mar 13, 2012, at 12:28 AM, "Alberto Novo" <alt.list at albertonovo.it> wrote:

>> ... I have no explanation for why the heavier Arches HP would affect the print quality, but it has consistently flattened the image for me. 
> 
> It happened the contrary for me with trad. Fabriano Artistico rough: deep blue without bleeding with 600 g/m2, heavy bleeding and staining with 300 g/m2 despite the acidic washing.
> I think it is a matter of sizing and how the solution is absorbed by the paper. 
> Alberto
> www.grupponamias.com
> www.alternativephotography.com/wp/photographers/rodolfo-namias-group 
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