Does the aluminum foil lunch box keep heat?
Aluminum foil lunch box
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.
Functionality is the primary mission of packaging, and maintaining the taste and flavor of food is the core. In other words, the premise of packing meals is that the aroma of rice remains, but the delivery of takeaway meals takes at least 30 minutes and as long as more than an hour, and the aroma of rice is easy to lose. This is also the reason why the takeaway experience has never been comparable to dine-in. Therefore, insulation has become the key to preserving aroma.
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, prevent bacteria and prevent pollution.
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 facing the long-standing problem of takeaway packaging - Chinese food with more oil and soup. It can be said that aluminum foil lunch boxes have natural takeaway properties.
From the perspective of price, the price of aluminum foil lunch boxes on the market is about 20% higher than that of ordinary plastic lunch boxes.
The composition of aluminum foil lunch boxes is aluminum, and the recycling rate of aluminum is high. Aluminum can be recycled up to 25 times, which meets national food hygiene standards, is easy to recycle, and no harmful substances are produced during the processing process.
