What the difference between aluminium stand up pouch packaging bags and aluminum foil bags? The difference of pure aluminium stand up pouch bags and aluminized bag. Aluminized stand up pouch bag it is under high temperature and vacuum, the high purity aluminum evenly on the plastic film. Because it is painted on the plastic, metal aluminum is mainly a decoration effect, which is no much help for progress information barrier property.  Aluminized stand up pouch bag, which is […]