Home

Introduction of various packaging science

Modified atmosphere packaging

modified atmosphere packaging, also known as MAP, is the use of gas barrier packaging materials packaging food, according to the actual needs of the product will be a certain proportion of 02, N2, CO2 and other gases filled into the package, to prevent food in the physical, chemical, biological and other aspects of quality decline or slow down the rate of quality decline, and do not add any preservatives or additives, thereby extending the shelf life of food. This technology is widely used in the world and is suitable for all kinds of cold meat, poultry, smoked and cooked meat products, fish and seafood, vegetables and fruits, baked goods, agricultural products, fast food and non-food applications. According to different products, the gas in the package is replaced with a specific proportion of mixed gas, which can maintain the appearance, color, consistency and freshness of the product. The product can also be protected during transportation and storage and minimize losses due to mechanical effects such as squeezing and impact.