▎ 摘 要
NOVELTY - This utility new type claims a one medicine composite packaging film, it is composed of 10-14 microns thick with anti-wear coating of PET layer of 6-9 microns thickness of VMPET layer and 30-75 microns thickness of PE hot sealing layer are orderly composite, adhesive surface of a PET layer set with graphene-reinforced layer between each adjacent layer set with polyurethane adhesive. This utility new type not only can maintain good of barrier property, hot-sealing and flexibility, but also has good tensile property and of tear resistance property.