1, promote food competition, improve food sales 2, protection and prolong the shelf life of food,
Protect food appearance quality produce certain economic benefits to food in the whole process of circulation, through handling, loading and unloading, transportation and storage, easy to cause damage the appearance quality of the food, food after inner and outer packing, can very good to protect food, lest cause damage.
Protect food original quality, prolong the shelf life of food, food in the whole circulation process, its quality changes and the bad.
Food itself has certain nutrients and moisture, the bacteria, mould and yeast such as the basic condition of production and breeding, when the temperature of food preservation is suitable for them to breed, food deterioration.
If food using aseptic packaging or packaging after high temperature sterilization, cold storage, such as processing, will prevent the occurrence of food corruption, prolong the shelf life of food.
At the same time, the food itself has certain moisture, when the moisture content change, will lead to the change of food flavor or worse.
If the corresponding moisture-proof packaging technology can prevent the occurrence of the above phenomenon, also effectively prolong the shelf life of food.
Again, when the food in circulation, is the sun and the light of direct illuminate, and at high temperature, oxidization are easy to make food.
Change color, wait for a phenomenon, such as using appropriate technology such as vacuum packaging, inflatable packaging and packing materials.
Also can effectively extend the shelf life of packaged food.
3, convenient packaged food circulation some packaging is food container.
Such as bottled wine, beverage, canning, field of milk powder, etc. , these packaging bottles, cans and bags is not only the packaging container.
Also sell food circulation and move.
It has brought great convenience to food circulation.
4, add some convenience foods, convenient food varieties in consumer with a local flavor, it will only be processed after packaging circulation.
Communicate across the famous food, increase the People's Daily food types.
Again, fresh food, such as dish and preservation of frozen dumplings, packaging technology, can facilitate people eat 5, prevent the pollution of food convenient cooking food, the use of special packaging food in circulation, with the container and the hand touching, easy to make the food contamination, after packing, the food can avoid the happening of this kind of phenomenon, is conducive to the health of consumers.
6, contribute to the rationality of the food circulation and planning some fresh food, easy rotten, the far side is not easy to transport, such as fruit and aquatic products, made all kinds of canned in origin, can reduce waste, reduce the transportation cost, and can promote the rationality of the food circulation and planning.