لماذا يتم استخدام رقائق الألومنيوم في التغليف؟? Because aluminum foil have good barrier properties. Aluminum foil can effectively insulate, and use it as a packaging material to protect items from damage due to high temperature. The common specification of aluminum foil for packaging is 7-15UM. In terms of packaging, aluminum foil has better barrier properties. It can inhibit the infiltration …