Retort pouch is a kind of food packaging. It is classified as flexible packaging or flexible packaging and consists of several types of films joined together to form a strong bag Resistant to heat and pressure so it can be used through the sterilization process of the sterilization system (sterilization) using heat up to 121˚C Keep the food in the retort bag away from all kinds of microorganisms.
Main structure layer
Polypropylene
Innermost material in contact with food Heat sealable, flexible, strong.
nylon
Materials for added durability and wear-resistant
aluminum foil
The material keeps out light, gases and odors for a longer shelf life.
Polyester
The outermost material can print letters or images on the surface
Advantages
1. It is a 4-layer package, and each layer has properties that help preserve food properly It is durable and will not rust.
2. It is easy to open the bag and take out the food. convenience for consumers
3. The container is flat. Large heat transfer area, good heat penetration. Thermal processing takes less time to save energy than food. It takes less time to sterilize the same quantity of cans or glass bottles. Helps maintain quality in all aspects
4. Light in weight, easy to transport and save transportation cost.
5. It can be stored at room temperature without refrigeration and without adding preservatives
Post time: May-26-2023
