Aluminium barrier foil film is an important packaging material, and the purity of packaging aluminum foil is above 99.5%. Aluminum foil have good mechanical strength, Leicht, no thermal adhesion, metallischer Schimmer, good shading, starke Reflexion Fähigkeit, Licht, nicht leicht korrodiert werden, gute Barriereeigenschaften, moisture and water resistance, strong air tightness, and Fragrance retention. So the aluminum barrier …