kevin klein
03-20-2006, 06:08 PM
Hollo everyone, I'm new here and see alot of interesting things. I do wetplate work but ocasionaly dabble in the dryplate. I was wondering if anyone knows a formula for dryplate tintype Developer that is out there. I know I can buy some from Rockland but I like the do it your self way.
Thank you.
Kevin
htmlguru4242
03-21-2006, 03:36 PM
You mean like an old Iron Sulphate or Pyro developer?
The good 'ol Silver Sunbeam (http://albumen.stanford.edu/library/monographs/sunbeam/chap16.html) gives some formulas from the era. Never used them, but they worked for the people "back in the day"
What do you use for shooting dryplates? Do you make your plates or buy them from somewhere?
kevin klein
03-21-2006, 05:08 PM
The dryplate tins I have used in the past are the ROCKLAND products. Oyhrewise I use collodion for tins. But what Im looking for is a formula used for developing the dry gelatin tins like that of Rockland. They have an MSDS display on thier site for their products and it does show the composition of the tintype developer. It is basicaly dectol with Ammonium Thiocyonate.
I tried to make my own but it had a tendancy to turn black in short order and the results were not that good, maybe the emulsion or something was bad.
Other dryplate techniques I used with great success are the dry collodion plates for negatives wich are slower than wetplate but still give good negatives.