Re: Life of gum dichromate mixture

From: Hamish Stewart ^lt;[email protected]>
Date: 07/02/05-05:17:18 PM Z
Message-id: <BEECDF0E.9486%hamish.stewart@gumphoto.demon.co.uk>

John,

For consistencies sake I prefer to mix the dichromate with the pigment/gum
combination just before I print. I only mix enough for the session and
never keep it.

Hamish

Hamish Stewart Gum Bichromate Photographer - http://www.gumphoto.co.uk

>
> From: John Brewer <john@glossyormatt.com>
> Reply-To: alt-photo-process-l@sask.usask.ca
> Date: Fri, 01 Jul 2005 19:43:24 +0100
> To: alt-photo-process-l@sask.usask.ca
> Subject: Life of gum dichromate mixture
>

> Can anyone tell me how long gum + dichromate + pigment may be kept before it
> is unusable?
>
> Thanks
>
> John.
>
Received on Sat Jul 2 17:17:33 2005

This archive was generated by hypermail 2.1.8 : 08/25/05-05:31:51 PM Z CST