Humidity and cyanotypes

AshenLight

Member
Joined
Dec 15, 2007
Messages
156
Location
Northeastern
Format
Multi Format
Hi all,

Its been very hot and humid for the last week or so where I live. I'm suddenly having problems coating a paper I regularly use (Arches Aquarelle) with the same chemistry (traditional 1A:1B) and the same coating process (hake brush). The paper is drying with severe streaks... severe enough that I would call the prepared sheets unusable. Is there a general guideline for humidity levels and the cyanotype process? I've seen humidity level recommendations for Pt/Pd but not cyanotype. Any suggestions would be greatly appreciated.

Thanks,

Ash
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…