Multi-web Wonders

Institutional pouches, typically several pounds in weight, must meet barrier, drop test, retort temperature (up to 250°F), and other packaging requirements. The Kapak retort pouch line therefore utilizes a unique film construction: transparent polyester/silica-coated nylon/cast polypropylene on the outside, and a polyester/aluminum foil/biaxially-oriented nylon/cast polypropylene inner layer.