Surface Energy Physics in Digital High Build Spot Varnish
Digital spot varnish stability requires substrates above 38 mN/m and rapid LED pinning to lock 60-micron profiles without capillary spread or score cracking.
Norrish Type I Photoinitiators
Digital spot varnish stability requires substrates above 38 mN/m and rapid LED pinning to lock 60-micron profiles without capillary spread or score cracking.
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