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screen printing => Screen Making => Topic started by: larryk on January 04, 2018, 02:37:04 PM

Title: Sun Exposure
Post by: larryk on January 04, 2018, 02:37:04 PM

I have an oversize screen that will not fir in my exposure unit and need to burn a large 12" number in it.... wanting to do it outside with the sun. 156 mesh. Can anyone give me a starting point for exposure time. Thanks, LarryK

Title: Re: Sun Exposure
Post by: im_mcguire on January 04, 2018, 02:38:19 PM

depends on emulsion, but I have done SP-1400 at 1 minute on a sunny day, and it worked well.

But, there are so many different variables.