Vacuum Pouches food packaging extended shelf life
Food packaging, to the producers, sellers and consumers have brought a lot of convenience, resulting in certain economic benefits, but also to promote the development of the food industry. Now the role of food bags outlined as follows:
(1) to protect the appearance of food quality
Food throughout the circulation process, to go through handling, handling, transportation and storage, easy to cause the appearance of food quality damage, food through the inside and outside packaging, will be able to protect the food, so as to avoid damage.
(2) to protect the original quality of food to extend the shelf life of food
Food in the entire circulation process, its quality will change and deteriorate.
The food itself has a certain nutrient and moisture, which is the basic condition for the breeding of bacteria, mold, yeast and so on.Vacuum Pouches When the food is stored at a temperature suitable for their breeding, the food will be spoiled. If the food is used aseptic packaging or packaging After the high temperature to kill Yin, frozen and other treatment, it will prevent the occurrence of food corruption, extending the shelf life of food.
At the same time, the food itself has a certain amount of water, when the water content changes, will lead to changes in food flavor or deterioration.If the use of the corresponding moisture-proof packaging technology can prevent the occurrence of the above phenomenon, but also effectively extended Food shelf life.
In addition, the food in circulation, by the direct sunlight and light exposure, and at high temperatures are easy to make food oxidation.Vacuum Pouches Change color. Savor and other phenomena, such as the use of the corresponding vacuum packaging, inflatable packaging and other technologies and the corresponding packaging The same can also effectively extend the shelf life of packaged food.