Brief: See the solution in real use and note how it behaves under normal conditions. This video demonstrates how custom flexible packaging film rolls are engineered with 2, 3, or 4 layers and thicknesses from 50 to 200 microns. You'll learn about the 'layer cake' approach, where each material layer serves a specific protective function for food, medical, and industrial products.
Related Product Features:
Customizable with 2, 3, or 4 material layers for tailored protection and functionality.
Available in thickness options ranging from 50 microns to 200 microns.
Utilizes a multi-layer structure with outer, barrier, and sealant layers for optimal performance.
Suitable for food and beverage packaging, including snacks, retort meals, and frozen foods.
Designed for medical and pharmaceutical applications requiring sterile and puncture-resistant properties.
Ideal for industrial and consumer goods like personal care sachets and agrochemical packaging.
Features various material combinations such as PET, BOPP, PA, PE, and AL for specific barrier needs.
Provides lightweight, cost-effective solutions that preserve product freshness and integrity.
FAQs:
What are the typical layer functions in a flexible packaging film structure?
Flexible packaging uses a multi-layer 'layer cake' approach: the outer layer provides strength and printability, the middle/barrier layer protects from oxygen, moisture, and light, and the inner/sealant layer creates seals and ensures product safety.
Which material structures are recommended for retort sterilization applications?
For retort pouches that withstand sterilization, common structures include PET//AL//RCPP or PET//PA//EVOH//RCPP, which provide strength, ultimate barrier properties, and high heat resistance for the sealant layer.
How does flexible packaging protect sensitive products like coffee or fresh meat?
Coffee bags often use PET//AL//PE to block oxygen and preserve aroma, while fresh meat in modified atmosphere packaging uses PA//EVOH//PE for puncture resistance and an exceptional oxygen barrier to extend shelf life.