Views:4 Author:Site Editor Publish Time: 2017-03-02 Origin:Site
1.The main role is Removal of oxygen
In fact, the vacuum packaging machine preservation principle is not complicated,one of the most important part is to remove the oxygen inside the packaging products. The bags and food within the oxygen out, and then sealed packaging,to avoid the air into the oxidation, reaction will not occur, so as to achieve the effect of preservation.
2.To prevent food oxidation
Oils and fats contain a large number of unsaturated fatty acids, oxygen in the role of oxidation,food taste change,deterioration.In addition, the oxidation of vitamin A and vitamin C loss of food coloring matter in the role of unstable substances by oxygen, so that the color dimmed.
3.The inflatable link
Vacuum packaging bags, the main role in addition to vacuum packaging with the deoxidation shelf-life features,there are compression, gas resistance, preservation and other effects,can more effectively make the food long-term to maintain the original color, smell, taste, shape and nutritional value.In addition, there are many food should not be used in vacuum packaging, and must use vacuum inflatable packaging.
We can provide varies of vacuum packaging bags for you.