Functionality is the primary mission of packaging, and maintaining the taste and flavor of food is the core. In other words, the premise of meal packaging is that the rice aroma is still there, but the delivery of takeaway meals is at least 30 minutes and at most more than 1 hour, and the rice aroma is easy to lose. This is also the reason why the takeaway experience has not been comparable to dine-in, so insulation has become the key to preserving aroma.
Aluminum foil lunch boxes are resistant to high temperatures (up to 200 degrees, melting point 600 degrees), oil-resistant, and have outstanding aroma-preserving properties.
Aluminum foil lunch boxes are also commonly used for paper-wrapped beverage packaging. The thickness of the aluminum foil in the packaging bag is only 6.5 microns. This thin aluminum layer can be waterproof, maintain freshness, and prevent bacteria and stains.
The characteristics of preserving fragrance and freshness make aluminum foil lunch boxes have food packaging properties. The characteristics of high temperature resistance and good oil resistance make it easy to handle various hot food categories, even in the face of the long-standing problem of takeaway packaging - Chinese food with more oil and soup, it is no problem, and it can achieve a good leak-proof effect. It can be said that aluminum foil lunch boxes have natural takeaway properties.