The reason why aluminum foil gasket produces odor when sealing?
Many users in the use of aluminum foil gasket (aluminum foil sealing gasket) sealing, often find that at the moment of sealing, the bottle will produce a burst of white smoke, open the sealing aluminum film, which will emit a stimulating smell. For products that have their own aroma, such as coffee, chocolate, dairy products, spices or high-end cosmetics, this pungent smell is a damaging factor in product quality.