[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: bubbles in gelatin (fwd)




And I almost forgot this very intriguing commentary from Sil, which I pass
along because he, too, is having trouble getting through to list. The
wetting agent might anyway be good addition to the gelatin: has anyone
done that?  (Tween 20?... Or? )

J.

---------- Forwarded message ----------
Date: Tue, 10 Oct 2000 23:40:05 -0400
From: Sil Horwitz <silh@cfl.rr.com>
To: Judy Seigel <jseigel@panix.com>
Subject: Re: bubbles in gelatin

Dow makes an "Anti-Foam" which is available commercially which would 
probably work very well. Another possibility to try is simethicone 
(available in some over the counter medicines) which deflates gas (I'm not 
kidding here - it does work). Some photographic wetting agents incorporate 
the Anti-Foam (very little is needed) to prevent bubbles, or foaming, as 
the name implies, so it might be possible to use a wetting agent (if you 
can find one with Anti-Foam in it).

(Judy - I'm sending this to you as I can't seem to get messages through to 
Alt Photo! Others may be interested, so perhaps if you reply they will see it.)

<<sil>>
<silh@psa-photo.org>
<webmaster@psa-photo.org>
Sil Horwitz, FPSA
Technical Editor, PSA Journal
check out <http://www.psa-photo.org>
personal page: http://home.earthlink.net/~silh/