Contact Angle Goniometer Guide: Measuring Angle and Surface Energy
How a contact angle goniometer measures drops on film, coatings and print substrates, how angles convert to surface energy, and how to choose the right measurement.
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Articles and technical resources tagged with #surface-energy.
Printing on Plastic Film and Sheet: Methods, Inks and Pretreatment
Can you print on plastic film and sheet? How surface energy, ink system and pretreatment decide the answer, how print methods compare, and how to check adhesion first.
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