Re: gum mixes

To: alt-photo-process-l@usask.ca
Subject: Re: gum mixes
From: davidhatton@totalise.co.uk
Date: Thu, 03 Jan 2008 19:17:49 +0000
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Comments: "alt-photo-process mailing list"
In-reply-to: <00cc01c84e14$367a5b40$a15dc844@christinsh8zpi>
List-id: alt-photo-process mailing list <alt-photo-process-l@sask.usask.ca>
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Reply-to: alt-photo-process-l@usask.ca

Hi,
>David, at time of use you mix essentially a half strength potassium
>dichromate and am I correct with your 1 di: 1 water: 10 (!) gum? How long
>are your exposures and are they in the sun?

I'm sorry Chris I got my ratios and my millitres mixed up. I use

5ml sat dichromate and add 5ml distilled water (1:1 ) then 10 ml gum plus pigment..

Exposures are in the sun for between 30 and 45 seconds. I only print between 10 am and 2 pm.

Sorry about that

DavidH

References:
- Re: gum mixes
  - From: "Christina Z. Anderson" <zphoto@montana.net>