How well do you understand the relationship between your films and your corona treater? A treatment level of 2.0 watt density yields very different results on PET compared to Polypropylene. And, a nominal change in watt density can produce unexpected results. This presentation will share data and insights on the relationship between various films and applied watt densities. We’ll take a look at aspects of the process that you can control, how to properly set your expectations, and what to do when you get surprising results.