[alt-photo] Re: Alt-photo-process-list Digest, Vol 153, Issue 1

[Paul Viapiano]

Is there an app that sends a shock to your pants every time you even think about making a gum print?


----- Original Message ----- 
From: "Marek Matusz" <marekmatusz at hotmail.com>
To: "alt photo" <alt-photo-process-list at lists.altphotolist.org>
Sent: Tuesday, May 18, 2010 11:39 AM
Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153, Issue 1


> 
> Congratulation Chris,
> 
> there is no need to print gum anymore, I am sure there is an app for it
> 
> Marek
> 
>> From: zphoto at montana.net
>> To: alt-photo-process-list at lists.altphotolist.org
>> Date: Tue, 18 May 2010 14:09:25 -0400
>> Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153, Issue 1
>> 
>> (testing iPhone...)
>> I used to always use am citrate until experiencing pot ox and much 
>> prefer it. I tested am citrate heated and it too was warmer, tho not 
>> as warm as pot ox, so heat is another factor to consider.
>> Chris
>> 
>> Sent from my iPhone
>> 
>> On May 18, 2010, at 1:55 PM, "BOB KISS" <bobkiss at caribsurf.com> wrote:
>> 
>> > DEAR MAREK,
>> > I also found that, all other variables the same (paper, temp, neg,
>> > etc., etc.), pt/pd prints developed in sodium citrate required more 
>> > exposure
>> > than prints developed in Pot Ox. And, at a dev temp of 100F (38C) I 
>> > LOVE
>> > the color of COT 320 in Pot Ox.
>> > CHEERS!
>> > BOB
>> >
>> > -----Original Message-----
>> > From: alt-photo-process-list-bounces at lists.altphotolist.org
>> > [mailto:alt-photo-process-list-bounces at lists.altphotolist.org] On 
>> > Behalf Of
>> > Marek Matusz
>> > Sent: Tuesday, May 18, 2010 1:29 PM
>> > To: alt photo
>> > Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153, 
>> > Issue 1
>> >
>> >
>> > DOn,
>> >
>> > Thanks for the post. If I can read you post correcty there might be 
>> > some
>> > differences in the final colour image, although I find that humidity 
>> > has
>> > perhaps a strongest influence.
>> >
>> > Can the citrate developer be replenished like traditional POTA 
>> > developr?
>> > One advantage might be that citric acid is easily accessible and 
>> > cheap.
>> >
>> > Marek
>> >> From: donsbryant at gmail.com
>> >> To: alt-photo-process-list at lists.altphotolist.org
>> >> Date: Tue, 18 May 2010 08:11:00 -0400
>> >> Subject: [alt-photo] Re: Alt-photo-process-list Digest, Vol 153, 
>> >> Issue 1
>> >>
>> >> Hello Marek,
>> >>
>> >>>
>> >> Are there any benefits/differences for the citrate developer vs.
>> > traditional
>> >> potassium oxalate for palladium printing?
>> >>>
>> >>
>> >> Sorry to take so long to answer your question (assuming it was 
>> >> directed to
>> >> me vs the general list) I receive the list posting in daily digest 
>> >> format
>> > so
>> >> I'm not too interactive, but the primary difference amongst different
>> >> developers is the final color palladium prints will have. Generally
>> > speaking
>> >> warm potassium oxalate creates much warmer toned prints than sodium
>> > citrate
>> >> and ammonium citrate shift to a warm-neutral tone. But the type of
>> > palladium
>> >> salt and ferric oxalate used also affects the color too.
>> >>
>> >> Did that help?
>> >>
>> >> Don Bryant
>> >>
>> >>
>> >>
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