Re: Grainy Kallitype
On Mon, 2 Jun 2008, david drake wrote: I have had this problem with my Vandykes using Platine, whereas the Stonehenge paper has always worked well under the same circumstances. I have always thought that it was due to Platine needing more humidity to print. I'm fairly sure that a higher humidity allows the paper to absorb more sensitizer.David, would you explain to a lay person why higher humidity would lead to more absorption? I would have thought that dryer conditions would mean more liquid would be soaked up...???? There's probably some simple principle I'm missing... but it does confuse... thanks, J.
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