Issues with corona treatment
Causes Non-homogeneous roll coating Insufficient electrical insulation Spark [...]
Contaminated surfaces
Causes Contamination due to e.g. dust, off-cuts, abrasion [...]
Film extrusion adhesion
Causes Coating too adhesive No long-lasting anti-adhesiveness Successive [...]
Thermal process issues
Causes No sufficient heat conduction due to roll coatingInsulation due to [...]
Wrinkling in the process
Causes Wrinkling due to uneven web run Insufficient [...]
Film matting insufficient
Causes Non-uniform matting / roughness of the front [...]
Adhesion in the adhesive lamination
Causes Deposit of entrained adhesive mist Roll surface [...]