Degradable high-barrier film and packaging bag

The utility model discloses a degradable high barrier film and packaging bag, wherein the degradable high barrier film comprises a degradable heat sealing layer, a base material layer and a degradable barrier layer which are arranged from top to bottom in sequence, the degradable heat sealing layer is coated on one side of the base material layer, the degradable barrier layer is coated on the other side of the base material layer, and the degradable barrier layer is coated on the other side of the base material layer. And the base material layer is wood pulp paper, kraft paper or paperboard. The degradable wood pulp paper, kraft paper or paperboard is used as the base material layer, meanwhile, the degradable heat sealing layer and the degradable barrier layer are smeared on the two faces of the base material layer respectively, the degradable film is prepared, the requirement of green development is met, and meanwhile good heat sealing performance and barrier performance are achieved. 本实用新型揭示了一种可降解高阻隔薄膜及包装袋，