Recent content by JosephCritchley

  1. JosephCritchley

    Silkscreen question re: exposure times for 250w mercury vapor bulbs

    Afternoon good people, This is one for you silkscreen pros! Sorry to jump straight in with a technical question but I'm desperate. I'm using a 250w 'mercury vapour' bulb. The data sheet says it's 'coated'. How long should I expose my silkscreens for? I know they take 2-3 minutes to...
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