PSA: I burned a $30 screen because I left the emulsion in the sun for 40 seconds too long

Paul Stone · 2026-10-11T14:05:02.983389+00:00

Ruined a screen I had spent an hour coating and drying last Saturday, and now I want to know if anyone else has figured out a reliable way to time their exposure without buying a $200 light unit.

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PSA: I burned a $30 screen because I left the emulsion in the sun for 40 seconds too long | DIY Screen Printing - Guest Forum