New China Manufacturer Wholesale Classic Vintage Silver Tumbler Aluminum Cup
Release time:2022-08-01 16:49:00
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Metal aluminum was once used to make cooking utensils and was very popular, because aluminum pots and the like are not easy to rust. Aluminum will react with oxygen in the air to form a dense aluminum oxide film. However, it has been scientifically proved that aluminum tableware is not suitable for use. Cooking or storing acidic, alkaline and salty foods for a long time, because acid and alkali salts can directly corrode the protective film on the metal aluminum surface and the aluminum product itself. Studies have found that aluminum can damage human brain cells. According to the assessment of the World Health Organization, the daily intake of aluminum is 0-0.6mg/kg, where kg refers to the body weight of a person, that is, a 60kg person allows an intake of 36mg. my country's "Food Additives Use Standard GB2760-2011" stipulates that the residual amount of aluminum should be less than or equal to 100mg/kg. Aluminum accumulates slowly in the human body, and the toxicity caused by it is slow and difficult to detect. However, once the toxic reaction of metabolic disorder occurs, the consequences are very serious. Therefore, we must pay attention to preventing the absorption of aluminum in our daily life and reducing the use of aluminum products. Therefore, aluminum cookware has been gradually phased out. "Standard for the use of food additives GB2760-2011"