Do vacuum food packaging bags need to be disinfected and sterilized before they are used? Vacuum bags are generally divided into two types:
1. Non-high barrier type
2. High barrier type.
The material structure is a composite membrane, and there is also a nylon membrane.
The equipment required for the sterilization of cooked food in vacuum packaging bags adopts microwave sterilization. It is a typical vacuum packaging food sterilization equipment. Because the temperature can be increased during sterilization, the sterilization speed is very fast and the sterilization effect is better.
Vacuum packaging sterilization can realize insurance for agricultural and sideline products, extend the shelf life of agricultural and sideline products, and greatly help product sales. High temperature sterilization pot sterilizes, most of the sterilization temperature is about 121 degrees.
There is also no air in the packaging bag after vacuuming. In a vacuum environment, bacteria can’t grow, so there is no need to sterilize after packaging, just sterilize before packaging.
In short, how to sterilize the vacuum food packaging bag before use depends on what product is packaged. If it’s cooked food, you need to use a high-temperature sterilization pot for high-temperature sterilization. If it is some crispy pickles, you can use the bus sterilization method and low-temperature sterilization.