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Wettability and contact angle
Wettability and contact angle

Wettability is the ability of a liquid to spread out completely on the flat and horizontal surface of a solid. It is measured in dyne/cm.

Why corona treatment?
Why corona treatment? The primary effect of the corona treatment is to activate the surface of the film, that is,to increase the surface energy measured in dyne per centimetre (dyne/cm).
Corona treatment and Flexographic printing
Corona treatment and Flexographic printing Flexographic printing, also known as “Flexo”, is a direct rotary printing method that uses photopolymer printing plates.
Corona Treatment on Rotogravure Printing Lines
Corona Treatment on Rotogravure Printing Lines Rotogravure printing is a printing system based on intaglio engraving, in comparison to Flexo printing designs which are in relief.