Butter wrapping foil paper roll is a high-grade packaging paper made of aluminum foil laminated with paper (also known as aluminum foil backing paper) through glue or paraffin. Aluminum foil paper have excellent lamination effect and barrier performance, but also affected by the aluminum foil purity, pinhole degree, liner paper moisture content, smoothness, uniformity, air permeability of the impact smoothness, uniformity, air permeability. …