David,
My first attempt at egg printing was just two nights ago. I was in one of 
my dabbling moods (as opposed to a measuring and note taking mood) but 
here's what I can tell you:
I used potassium dichromate, unsized hot pressed paper and I had no 
problems with my emulsion washing away.  I did give it a good long  (by gum 
standards) exposure.
It's an interesting looking print,  Not quite what I'd exhibit but it 
certainly shows promise.
Cheers,
Ian
At 11:59 PM 1/27/04 -0700, you wrote:
>
>Hello all,
>
>    Amongst my vandyke, cyanotype and gum playing around (yeah, at this 
> stage of practice, It feels more like playing around..lol) I've also been 
> attempting the temperaprint.  I have a serious problem with it that I 
> haven't been able to figure out.  After exposure, when I'm developing the 
> picture, I keep rubbing off the emulsion. I usually just end up with a 
> white box where my negative was.  I've been rubbing very gently, to the 
> point that I'm barely touching the paper.  I've tried various brushes 
> from course to super soft to no avail.  Several times I've been able to 
> get peices of my picture to stay and those parts looked great, so I'm 
> pretty sure it's not exposure.  I thought maybe there was a problem with 
> the eggs I was using, but I've gone so far as to drive out to the 
> "country" and buy freshly laid eggs and still have the same problem.  I 
> was originally using Pot. Dichromate but am now using amm. dich (as per 
> the recipe given by Mr. Fredrick) and I still have the same problem. To 
> top off everything I've tried, I first started using watercolor paper 
> (very heavily sized first) but now I'm using the recommended Yupo.  There 
> must be something I'm doing wrong, but I can't figure out what. If this 
> was just something I was doing for fun, I'd move on to something else. 
> Problem is,  I love the look of this process, even more than gum and 
> figured I'd ask for some assistance before I continue any further.
>
>Two more questions about the process I'd like to ask, for when I get it to 
>work.  Is there a difference in using Amm or Pot. Dichromates other than 
>printing speed or the like?  I only ask as I can get the Pot. Dich. 
>locally so that's simply for convenience.   Also, how fast does the egg 
>colloid go bad and lose effectiveness?  I only ask as I print in the 
>morning and evening (before and after work) and was wondering if say, 12 
>hours would be too long to keep it?  I'd test this myself, but I've 
>already got enough problems....lol
>
>   Thank you!
>
>     -David-
>
>
>
>*****
>"I don't really trust ideas, especially good ones...."
>                           -Robert Rauschenburg
>
Received on Thu Jan 29 00:41:58 2004
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