Medicine aluminum foil descriptionThe heat-insulating coating 5 is uniformly coated with heat-insulating paint. For details of the heat-insulating paint, please refer to the barrier-type heat-insulating paint mentioned in http://baike.baidu.com/link? Type heat-insulating coating is a kind of coating.
Packaging materials - aluminum foil's development trendsThe development of packaging industry is an important symbol of cultural development and scientific and technological progress.
Aluminum foil packaging began in the early 20th century. As the most expensive packaging material, aluminum foil was only used for high-end packaging.
The embodiment of this technology provides a composite aluminum foil packaging film and its application. The composite aluminum foil packaging film includes an aluminum foil layer, an adhesive layer, a thermal insulation layer, a PET layer, a printing layer, a protective layer, a passivation layer, and a paint layer.