What is the difference between the tin foil and aluminum foil?
Now that most of the aluminum foil is manufactured using vacuum coating technology, the cost is relatively low, relatively stable chemical properties, most of them are manufactured using aluminum foil rolling mechanical method, the higher the price, far less extensive use of aluminum foil.
Aluminum layer not in direct contact with food. How much metal tin containing a little lead from food hygiene, it is better than aluminum foil.
Metal tin foil rolling production, aluminum foil is rolled production.
Aluminum foil can not be rolled out in the past so thin, and when aluminum prices are not cheap, long-term champion in foil and now the rise of the aluminum foil, foil relatively cheap price, most of the aluminum foil packaging has been generally used in food packaging composite film is a combination of a printed layer, a barrier layer of aluminum, heat-sealing layer up.
