emulsion thickness

Here you can discuss issues related to exposing screens for screen printing. This includes determining the exposure, light sources and washing out the stencil in the washout booth. Emulsion issues may also be addressed here.

Moderators: Shamax, Leadfoot, ApeShirt, Catspit Productions

harpo103
Screen Trooper
Posts: 9
Joined: Sun Aug 12, 2012 3:58 pm

emulsion thickness

Post by harpo103 »

Hi. How thick an emulsion should be used? Once on each side enough, or slightly thicker on the print side? Whats the verdict? Thanks.
User avatar
Shamax
Master Screen Printer
Posts: 145
Joined: Tue Oct 09, 2012 7:08 am
Location: Charleston, WV
Contact:

Re: emulsion thickness

Post by Shamax »

I personally do 1 coat on each side using the thicker, more rounded edge of my scoop coater for almost all of my screens. If you're needing a thicker ink deposit for more opacity, you might want to do 2 on the substrate side and 1 on the inkwell side.
Andy Barker
Owner/Operator of Fragile Branch
Store: http://fragilebranch.storenvy.com
Site/blog: http://www.fragilebranch.com
Facebook: http://www.facebook.com/FragileBranch
drew
Senior Screen Printer
Posts: 77
Joined: Tue Mar 05, 2013 11:07 am

Re: emulsion thickness

Post by drew »

I use a 1/1 coating for everything. I believe its pretty standard. A second coat on the substrate side could be used if you need a thick white and I think some people use it for glitter and puff inks as well. When I need a thick white I will just hit flash hit to get a thicker deposit. A second coat of emulsion will change your exposure time as well.
Post Reply