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A consistent layer of powder frit?

Posted: Wed Jan 10, 2024 4:42 pm
by Terry Gallentine
I need to overlay some imagery on glass with a layer of clear powder frit. I need to achieve a thin layer that is consistent in thickness across the entire piece and that is repeatable on other pieces. I am contemplating dry screening the powder with a 110 mesh screen but I thought that I would see if anyone has any other ideas of how to do this.

Re: A consistent layer of powder frit?

Posted: Wed Jan 10, 2024 5:32 pm
by Brad Walker
A dry screen print is probably the easiest way.

Re: A consistent layer of powder frit?

Posted: Wed Jan 10, 2024 6:54 pm
by Terry Gallentine
Thanks Brad. I just thought that I would see if anybody had any other possibilities.

Re: A consistent layer of powder frit?

Posted: Wed Jan 10, 2024 10:21 pm
by Brad Walker
The only other option I can think of is to sift by hand. I'm not capable of doing that evenly enough, but my wife is.

If you were laying down a thick layer you could use a screed (like a straightedge) to even it out, but that won't work for a thin layer.

Re: A consistent layer of powder frit?

Posted: Thu Jan 11, 2024 12:21 am
by Terry Gallentine
Yeah, I have tried hand sifting but even with larger sifters it isn't even enough. I will try the screen technique and hopefully it will do the job.

Re: A consistent layer of powder frit?

Posted: Mon Jan 15, 2024 11:05 am
by Terry Gallentine
I just thought that I would mention that the powder screening worked well to get the even layer that I needed. I did learn though that you need either a new screen or one that is perfectly clean for consistency. The first screen that I used had a little haze in it left over from wet media screening and it left an uneven deposit of frit.