Why Sealing Failures Happen in Flexible Packaging — And How to Prevent Them

In flexible packaging, sealing is often overlooked—until it fails. A package may appear flawless after printing and conversion, but if the seal cannot perform reliably, the entire packaging system is compromised. Leakage, contamination, and reduced shelf life are just a few of the risks associated with poor sealing performance. What makes sealing failures particularly challenging […]