What are the surface quality requirements of aluminum foil for lunch box?Back
Aluminum foil for lunch box requires clean surface, flat plate shape, uniform color, no spot, no roller printing, no oil, no pinhole, non-toxic and Tasteless, safe and hygienic. The aluminum foil lunch box thus produced has better barrier performance, better thermal insulation and better shading performance.
The thickness of the aluminum foil lunch box is generally between 0.03 mm and 0.20 mm. Under the premise of sufficient thickness of the aluminum foil, the gas and moisture can be blocked, and the food can be protected for a long time without deterioration. Moreover, the surface of the aluminum foil is clean and hygienic and can block the growth of any bacteria or microorganisms.
In addition, the aluminum foil lunch box has a high temperature tolerance and low temperature tolerance, and can be directly placed on a gas stove and a microwave oven for heating. There is no need to worry about harmful substances, and the aluminum foil lunch box Bringing the best to people's lives. With the advancement of society, people's food safety awareness, health and hygiene awareness, environmental and ecological awareness, and consumption power are constantly improving, and the application of aluminum foil lunch boxes and containers will become higher and higher .