What are the advantages and disadvantages of aluminum foil packaging?
Aluminum foil disadvantages:
Low intensity, easily torn, not be used for packaging products. Easy to break when folded, to produce perforations, not acid.
Excellent barrier properties , moisture-proof, airtight, Paul Hong, the contents of the package to prevent moisture absorption, oxidation and volatilization deterioration of its moisture barrier, oxygen barrier properties. Easy processing of aluminum foil, plastic film and paper can be complexed with.
Aluminum foil advantages:
Aluminum foil having a shiny metallic luster, decorative; non-toxic, tasteless, odorless; relatively light weight, the proportion is only one-third of iron, copper, full extension, thin, low weight per unit area; blackout good, reflective rate of 95%; protection and strong, so the package less susceptible to bacteria, fungi and insects infringement; high and low temperature stability, temperature -73 ~ 371 ℃ without deformation sizing;
