Aluminum foil is usually used to hold food (e.g., aluminum foil trays), and is used to wrap sprouts, potatoes, sweet potatoes, etc. in the barbecue to prevent them from burning. Sometimes it is used for decoration. Modern aluminum foil is made of aluminum and can also be used as an aluminum electrode for electrolysis. Hairstylists also use aluminum foil to perm their hair. Some people use aluminum foil to soak up the oil in the soup. Aluminum foil is also widely used for insulation, heat exchange, and as an electrical conductor. Usually, the thickness of aluminum foil used in paper-wrapped drinks and food packaging is only 6.5 microns. This thin layer of aluminum is waterproof, retains umami, bacteria and stains.
Pack food
Serving food on aluminum foil plates is very common. Although aluminum plates are disposable utensils, they are made of aluminum, which is less harmful to nature.
barbecue
Some foods (such as sweet potatoes, mushrooms, etc.) must be wrapped in aluminum foil to avoid burning. Wrapped in aluminum foil to cook seafood, mushroom vegetables, etc., can retain the flavor.
Electric hair
Some stylists use aluminum foil to heat their hair, which provides better heat transfer. Improper use of aluminum foil will lead to burns, hair quality and other problems.
Oil absorption
The foil crouched into a ball after opening, you can absorb the oil in the soup. The principle is that in the process of wrinkling aluminum foil, the surface tension of aluminum foil will be amplified.
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