U of S | Mailing List Archive | alt-photo-process-l | Re: Paper negatives- Ink Selection

Re: Paper negatives- Ink Selection



Yup, it's the FAC.
Chris
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Christina Z. Anderson
http://christinaZanderson.com/
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----- Original Message ----- From: "Keith Gerling" <keith.gerling@gmail.com>
To: <alt-photo-process-l@usask.ca>
Sent: Wednesday, October 15, 2008 1:57 PM
Subject: Re: Paper negatives- Ink Selection


I have always worked with 1 to 1, but I'll try it.   I didn't label my
bottles.  Is A the darker one?

On Wed, Oct 15, 2008 at 11:13 AM, Christina Z. Anderson
<zphoto@montana.net> wrote:
Keith,
Have you tried mixing your cyano 2A:1B to cut down one stop?

I don't think the 15 min is out of line since I use Pictorico with gum and a
6 minute exposure.

Why aren't you using full strength am di? Or 15% perhaps, instead of pot di
to decrease your times, too?
Chris


Chris

Hi Loris,

My gums require 15 minutes with oiled negatives.  I would really like
to reduce this.  Also, cyanotypes made with the same oiled negatives
require exposure times of 30-45 minutes.  How does this compare with
others?  It seems pretty long.

Keith