Understanding OTR and WVTR in Flexible Packaging Bags

Flexible packaging bags have become ubiquitous in various industries due to their convenience, versatility, and cost-effectiveness. However, ensuring the preservation of the packaged contents requires understanding and controlling two critical parameters: Oxygen Transmission Rate (OTR) and Water Vapor Transmission Rate (WVTR). These parameters are crucial in determining the shelf life and quality of perishable goods. […]