system dry lamination after the ac1 was coated and dried to 15 micron oriented nylon ony under the same conditions as embodiment 3 it was bonded and laminated with 30 micron cpp film using the bonding agent of embodiment 3 the bonding and laminating conditions are identical to embodiment 3 after the ac2 was coated and dried to 20 micron oriented pp opp film under the same conditions as embodiment 3 it was bonded and laminated with 30 micron cpp film using the bonding agent of embodiment 3 the bonding and laminating conditions are identical to embodiment 3 after the ac2 was coated and dried to 12 micron pet film under the same conditions as embodiment 3 it was bonded and laminated with 20 micron opp film using the bonding agent of embodiment 3 the bonding and laminating conditions are identical to embodiment 3 after the ac1 was coated and dried to 12 micron pet film under the same conditions as embodiment 3 the pet film was laminated and bonded with 40 micron corona treated lldpe film at the ldpe resin temperature of around 300 u00b0 c using extrusion coating the aging conditions are identical to embodiment 3 the layer thickness of ldpe is about 15 microns the laminated film which was bonded and laminated using a conventional commercially available anchor coating agent epomine registered trade name manufactured by nippon shokubai was used in the comparison examples and its performance was compared with that of the laminated films of said embodiments each structural film bonding agent and bonding conditions.