Step 2: The M&R Tri-Loc system was used to pre-align the films on the screens, which were exposed on the M&R Starlight LED exposure unit for 50 seconds. Step 4: Here, the white underbase is being printed through a 305 mesh with a 70-durometer squeegee. Step 5: The white underbase was flashed at a temperature of 190˚F for three to four seconds. Step 3: Screens were washed out in a back-lit washout booth. P.42 i m p r e s s i o n s m a g . c o m JUNE/JULY 2018 Step 6: The colors were printed wet-on-wet on top of the white underbase with Wilflex and Vortex inks.http://www.impressionsmag.com