The Root of the Problem

Furthermore, other solutions to correct appearance defects include changing the film, modifying the laminating process, or changing the adhesive. "Film selection must be made with the expectation that film clarity and performance usually have a positive correlation with price," Papsin said. "A hazy film will not get better after it is laminated." Papsin also suggests watching process conditions like corona treatment level, line speed, and roller condition, as well as a good maintenance program to keep appearance issues at bay. Also, he said, "Make sure the adhesive has the proper rheology and leveling properties for the application equipment and film choice.