Color of tanned gum (Was: Re: Gum Sizing

From: Katharine Thayer ^lt;>
Date: 09/20/04-08:21:50 AM Z
Message-id: <>

Loris Medici wrote:
. Actually I liked the combination of cyanotype
> with the warm background (which is tanned gum - probably plus the dichromate
> stain too)

Yes, if there is dichromate stain in the hardened gum it will impart a
warm tan or brownish color, unless it is so heavily overexposed that it
actually turns green, but hardened gum by itself is colorless.
Katharine Thayer
Received on Mon Sep 20 15:17:52 2004

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