Discussions: 45,155 | Messages: 608,915 | Members: 29,915 | Online: 420 | Chatroom: 0
User Name:  Password:
 

"That is called grain. It is supposed to be there." -Flotsam


 
APUG search    RSS MOBILE
Customize Sidebar
Gum-Silver Process
Author: Dwane
1102 view(s)
aj 12 + various things
Author: jnanian
635 view(s)
Kodak D-19
Author: Tom Hoskinson
949 view(s)
Go Back   APUG > APUG English Forums > Darkroom > Silver Gelatin Based Emulsion Making & Coating > Coating and Developing Linen

Reply
 
Thread Tools Display Modes
Old 02-12-2008, 01:35 AM   #1 (permalink)
 
Join Date: Jun 2006
Posts: 181
Default Coating and Developing Linen

I know that there have been a number of linen surfaces over the years, and some proper linen "papers" such as the Luminos linen, etc.

I'm interested in coating my own since it's no longer available, with an enlarging-speed chlorobromide emulsion. I was wondering what special considerations there are in coating cloth (single layer? brush or rod? etc). And also what considerations, if any, there are in development since the fabric has different water absorption than paper. Also, is linen tone-able?

Any help would be much appreciated.
maxbloom is offline   Reply With Quote Ignore this user Ignore this thread Ignore this forum
Old 02-12-2008, 06:20 AM   #2 (permalink)
 
ben-s's Avatar
 
Join Date: Jul 2006
Location: Nottingham, UK
Posts: 410
Default

I tried coating a commercial liquid emulsion onto fabric a while ago. It worked reasonably well, and gave quite a nice effect.
I can't remember how I coated it, but it would have been either brush or blade.

Exposure and development wasn't much different to paper, but fixing took a long time in some of my tests.
Obviously, washing takes a long time as the fabric tends to retain the process chemistry.

I never tried toning it, but I see no reason why it shouldn't work, unless the toner stained the fabric itself - I would expect selenium to be OK, and possibly some sepia toners too.
Hope this helps.
__________________
Lens caps and cable releases can become invisible at will. :D
ben-s is offline   Reply With Quote Ignore this user Ignore this thread Ignore this forum
Old 02-12-2008, 10:06 AM   #3 (permalink)
 
Join Date: Apr 2005
Location: Rochester, NY
Posts: 9,737
Default

Actually, with some materials I've found wash times to be shorter for some reason so I suggest tests for fixing and washing.

Also remember that the cloth becomes much limper than paper, so you should practice beforehand.

PE
Photo Engineer is offline   Reply With Quote Ignore this user Ignore this thread Ignore this forum
Old 02-12-2008, 10:58 AM   #4 (permalink)
 
ben-s's Avatar
 
Join Date: Jul 2006
Location: Nottingham, UK
Posts: 410
Default

Quote:
Originally Posted by Photo Engineer View Post
Also remember that the cloth becomes much limper than paper, so you should practice beforehand.
I had forgotten about this. I remember I found it esaier to handle the wet print by hand rather than with tongs.
__________________
Lens caps and cable releases can become invisible at will. :D
ben-s is offline   Reply With Quote Ignore this user Ignore this thread Ignore this forum

APUG.ORG Block Ads. (APUG Subscribers have the option of closing this block)
 


  Contact Us - Advertise on APUG - Archive - Top - Site Terms - Forum Rules  
    

All times are GMT -5. The time now is 04:43 PM.
  
All Content Copyright © 2002-2008 Photocentric Ltd.   Search Engine Optimization by vBSEO APUG.ORG is a division of Photocentric Ltd.
This site is best viewed with a resolution of 1280x1024 (or higher), we recommend using