bromoil (once again)

jacobberger@ouvaxa.cats.ohiou.edu
Fri, 26 Jan 1996 08:34:15 EST

Ohio University Electronic Communication

Date: 26-Jan-1996 08:19am EST

To: Remote Addressee ( _MX%"alt-photo-process@vast.unsw.edu.au" )

From: Jennifer Jacobberger Dept: College of Osteopathic Medicine
JACOBBERGER Tel No:

Subject: bromoil (once again)

OK, so I'm finally off to a fair start-and with a new onslaught of questions
about the bromoil process:

1-Can the print be overbleached? If so, what are the consequences?

2-With regards to Klaus Pollmeier's statement that he uses a post-final fixing
bath of diluted sulfuric acid to bring out the relief, followed by a wash
consisting of water that must be no colder than the acid-why must the water be
no colder? What happens if it is not? And where (if anywhere) should the
pre-ink drying be placed? Before or after the acid bath/wash?

3-What is going on when in the deepest shadow areas, complete bleaching does not
seem as though it is ever going to occur (like after 19-20 minutes) and it just
turns a sort of brown? Although it may not be bleached fully, is it still going
to be completely tanned and able to pick up ink appropriately?

Thanks in advance,

Jennifer

Received: 26-Jan-1996 08:34am