Are vacuum packaging bags toxic? How do you use it?

Vacuum packaging bag is a packaging method that places products into a well sealed bag with good air tightness, extracts the air from the bag, and seals it to achieve a predetermined vacuum degree inside the bag. It can prevent moisture and oxygen, extend the shelf life of products, and is widely used in the food industry. So, are vacuum packaging bags toxic? How do you use it?

Jinde Packaging explained that whether vacuum packaging bags are toxic and can be used for food packaging depends on the material of the vacuum packaging bags. The commonly used materials for food vacuum packaging bags include_ Made by compounding materials such as PA, PE, AL, OPP, etc.

When it comes to the use of vacuum packaging bags, it is also relatively simple. Put the food that needs to be packaged into the bag, and then use a vacuum packaging machine to vacuum and seal it. At this point, it is important to remind everyone that when choosing a vacuum packaging machine, attention should be paid. If you are using ordinary smooth vacuum packaging bags, you should choose a vacuum packaging machine with an air nozzle. If you are using textured vacuum packaging bags, there are no restrictions on choosing a vacuum packaging machine, whether it is a large or household vacuum packaging machine. The detailed steps for vacuuming the vacuum packaging bag are as follows:

1. Vacuum time setting: The vacuum time is generally adjusted to around 20-30 seconds.
2. Setting of sealing temperature: Adjust the sealing temperature and sealing time according to the material and thickness of the vacuum packaging bag. Generally, the temperature of the double-layer composite film can be adjusted to 2-3 levels, and the time can be adjusted to 3-4 seconds.
3. Vacuum packaging bag discharge pressure strip: Arrange the vacuum packaging bags evenly on the sealing strip and place them under the pressure strip. Close a vacuum chamber, apply a little pressure, and the entire packaging process from vacuum, sealing, printing, to air return is controlled by an electrical automatic program in one go.

Is the vacuum packaging bag toxic? How do you use it? The answers to the questions are organized by Jinde Packaging. If there are any details, please consult specific situations. Service hotline: 15902743510