U of S | Mailing List Archive | alt-photo-process-l | RE: Screen printing Gum?

RE: Screen printing Gum?



I was interested in trying it this way a few years ago but never got to try it.


Dave  

> -----Original Message-----
> From: jwbrubaker@gmail.com [mailto:jwbrubaker@gmail.com] On 
> Behalf Of Jack Brubaker
> Sent: Thursday, October 09, 2008 10:52 AM
> To: alt-photo-process-l@usask.ca
> Subject: Re: Screen printing Gum?
> 
> Bob,
> 
> I think Jacik is asking about using the screen to apply the 
> gum emusion to the paper. It is true that the same emulsion 
> can make a photo screen by squeegying it into the fabric.
> 
> I tried using  a screen to print the emulsion on the paper 
> back in the the 60s and got too much on the paper so it 
> flaked off when developed.
> That proves nothing about whether it could be perfected. I 
> await others who may have tried this to give real answers.
> 
>  Jack
> 
> On 10/9/08, bobwicks@aol.com <bobwicks@aol.com> wrote:
> >
> >
> >
> > Hi Jacek :
> >
> >  Yes you can pour the emulsion on the screen.  It should be thin 
> > enough to Squeegee it thinly on the screen.  If you make it 
> too thin, 
> > it will just run right on through the fabric.  I have done this for 
> > many years.  I suggest that you use a synthetic fiber 
> screen and then 
> > if you find that you have over exposed the emulsion, you can use a 
> > dilute solution of Clorox to dissolve or develop the filled 
> in areas 
> > and then rinse it with water quickly.  I assume you are using a 
> > Dichromate sensitizer.  My first experiences were with Knox 
> Gelatin  
> > with Potassium Dichromate.  The paint you use to make the 
> screen prints must be oil base and not soluble in water.
> >
> >  If you have any trouble with itr just let me know.  It's a 
> great way 
> > to get started.
> >  Bob
> >
> >  Sent: Thu, 9 Oct 2008 5:09 am
> >  Subject: Screen printing Gum?
> >
> >
> >
> >  Hi all,
> >
> >  I was wondering if anyone has tried making their 
> pigment/dichromate 
> > mix and then poured it on screen print and squeeged it? I 
> wonder if it 
> > would be a better way of a smooth and even coating? Though 
> unsure if 
> > the mix would be too thick or watery for it to be used in a 
> screen print?
> >
> >  I've never done screen prints before but I had just watched this 
> > fellow who does screen prints Csaba Markus on youtube.
> > http://www.youtube.com/watch?v=P1Rq8C914sU&feature=related
> >  He's got a few videos there and it seems pretty intresting 
> what he's 
> > doing..
> >
> >  Cheers
> >  Jacek
> >
> >
> >
> > ________________________________
> > McCain or Obama? Stay updated on coverage of the Presidential race 
> > while you browse - Download Now!
> 
>