Butter's packaging requirements are mainly to protect its aroma beads, structure, appearance, moisture and color. The use of aluminum foil composite material not only protects its fragrance from being lost, but also resists pollution from external odors, because butter can easily absorb external odors.

Aluminum foil paper for butter usually uses 1060 aluminum foil, 1100 aluminum foil, 3003 aluminum foil, 8011 aluminum foil, 8021 aluminum foil, etc. The commonly used states are H14, H16 and H18, with a thickness of 0.1-1.0 mm.

Specifications of food grade aluminum foil for butter:

Compared with ordinary aluminum-plastic laminate films, paper/AL/PE has better stiffness, better barrier properties and good formability.