Water vapor can move through packaging even when the package looks completely intact. A film may have no visible holes, tears, or open seals, yet moisture can still pass through the material...
Category: Quality & Testing
Information on flexible packaging testing and inspection, covering films, seals, barriers, defects, quality checks, and production quality control.
How Is Tensile Strength Tested in Packaging Film
Packaging film can look smooth, clean, and uniform on a production roll, but appearance alone does not show how well it will handle pulling, stretching, or tension during use. A film may...