In modern commercial society, the packing plays an extremely important role in commodity circulation, scientific rationality of packaging will affect the reliability of product quality, and can communicate to consumers' hands in perfect state, the design of the packaging and decoration level directly affect the goods itself, market competitiveness and brand and corporate image.
The function of modern packaging has the following aspects.
protect food appearance and quality of food of the destructive factors to roughly two kinds: one kind is the natural factors, including light, oxygen, water and water vapor, high and low temperature, microorganisms, insects, dust, etc. , can lead to change color, oxidation, food, corruption and pollution;
Another kind is human factors, including shock, vibration, drop, pressure load, theft and pollution and so on, can cause the deformation, damage and deterioration and so on.
food circulation in the market, in the process of handling, loading and unloading, transportation and storage, easy to cause damage the appearance quality of the food, food after inner and outer packing, food will be well protected, so as not to cause damage, affect sales.
The quality of food packaging can protect the original, different methods of packaging technology can satisfy the demand for different food quality protection.
Such as aseptic packing can prevent the corruption phenomenon occurred in the food that are rich in nutrition and moisture, extend the shelf life;
Moisture-proof packaging can prevent food moisture content changes, lead to the change of food flavor.
the scientific and reasonable packaging can make food from or reduce the damage and influence, in order to achieve the purpose of protect goods.
So you need to analysis the characteristics of the product and its circulation may occur in the process of qualitative change and its impact factors, select the appropriate packaging materials, containers and technical methods to the appropriate product packaging, protection products in the quality of the warranty period.
