What effect does the dry state of the primer of the jujube packaging bag have on the peel strength?Red dates packaging bagsIf the primer is not dried sufficiently, some solvent or moisture will remain, which will affect the bonding fastness of the extruded composite film and reduce the peel strength. Therefore, when it is found that the primer of the jujube packaging bag is not well dried, the composite line speed should be appropriately reduced, and the drying temperature and ventilation volume can also be increased to ensure that the primer can be dried. Red dates packaging bags