What are the key considerations when selecting packaging materials for retortable pouches?

Selecting packaging materials for retortable pouches requires careful consideration of several key factors to ensure product safety, integrity, and shelf life. Retortable pouches are flexible packaging designed to withstand the high temperatures and pressures of retort sterilization. Key considerations include heat resistance, barrier properties, seal integrity, and material compatibility. Heat resistance is crucial because the packaging material must maintain its structural integrity and prevent degradation during the retorting pr....