Aluminum barrier packaging foil is a kind of flexible packaging material with excellent vapour barrier and moisture barrier. In current packaging, almost all packaging that requires light-tightness or high barrier properties uses aluminum foil as a grouping layer. The commonly used materials are 8011 aluminum foil, 1235 aluminum foil and 8079 aluminum foil. Aluminum barrier foil has superior high barrier properties, moisture-proof, heat-sealability …