Nowadays, puffed foods such as shrimp, popcorn and French fries can be seen everywhere in major supermarkets. They are popular among teenagers and children because of their diverse tastes, crispy taste and crispy taste. Because of the special taste of puffed food, it is external. The requirements for packaging are also relatively high. So, what problems should food manufacturers pay attention to when packaging puffed foods?
First of all, pay attention to the isolation function of packaging materials. Puffed foods are usually made of plastic composite pillow bags, and the machines that complete this packaging process include pillow packaging machines, food packaging machines, etc.
There are many kinds of plastic composite packaging materials, such as plastic composite, paper-plastic composite, aluminum-plastic composite, etc., which can meet the requirements of different foods for sealing, oxygen barrier, water resistance and packaging strength.
Then, the problem of oxidative enthalpy change due to sensitivity to oxygen or water vapor, deterioration of moisture, and mildew is dealt with.
