Lithium battery separator aluminum foil bag, square bottom aluminum foil bag

Aluminum foil bags are manufactured by dry laminating aluminum with other high-barrier materials, leveraging the unique properties of aluminum. Due to its lightweight and glossy nature, strong reflectivity, excellent barrier properties, impermeability to gases and moisture, adaptability to temperature variations, shape stability under high or low temperatures, superior light-blocking ability, and outstanding aroma retention, aluminum foil bags offer exceptional functions such as moisture resistance, barrier protection, light avoidance, permeability resistance, and an aesthetically pleasing appearance.