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The coating process is usually followed by drying and, if necessary, by cross-linking.
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Self-controlled coating
YungChi Adhesive Label Tape uses an engraved cylinder for its coating operations. The cylinder transfers the adhesive to the film which is then fed into a drying oven in which the solvents evaporate off.
Variables which affect the thickness of the liquid on the substrate:
Feed speed of the substrate
Viscosity of the liquid
Density of the liquid
Angle between the substrate and the surface of the bath
Surface tension