Gas replacement packaging technology was selected; in the 1970s, fresh meat inflatable packaging was widely used in Europe and the United States. Since then, modified atmosphere packaging has flourished throughout the world.
It can be said that modified atmosphere packaging skills are very sophisticated in the use of food packaging machines, and are very common in modern food packaging occupations.
Modified fresh-keeping packaging is also called MAP or CAP abroad, and domestically called modified atmosphere packaging or replacement gas packaging, inflatable packaging.
It uses packaging materials with a gas insulation function to package food. According to the customer's practical needs, a certain proportion of O2 + CO2 + N2, N2 + CO2, O2 + CO2 mixed gas is filled into the package to avoid physical, chemical, biological and other aspects of the food. The quality declines or slows down the rate of quality decline, thereby extending the shelf life of food and increasing the value of food.
