Archived posting to the Leica Users Group, 2000/02/29

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Subject: Re: [Leica] Presoak
From: Mark Rabiner <mark@rabiner.cncoffice.com>
Date: Tue, 29 Feb 2000 11:50:13 -0800

George Huczek wrote:
> 
> At 06:05 PM 28/02/2000 -0500, Dan Post wrote:
> >Some people recommend a one minute water soak- this causes the emulsion to
> >absorb the non-reactive water, and keeps the process from starting too soon
> >with short developing times- the water retards the action of the developer
> >by simply being there until the tank is full and you start agitation, where
> >it diffuses out.
> 
> Ilford recommends against using a presoak now.  It removes the wetting
> agent built into some films.  The only film I presoak is Konica 750 nm
> infrared film.

Kodak also recommends against presoak for at least a decade. I'm sure Fuji does
too! (I'm going to check on that) I've tried not presoaking, it does not work
for me. Killer Air-Bells from Hell when you least want or need them!!!
Mark (I can not not presoak forever!) Rabiner