This series of adhesive films are suitable for bonding honeycomb sandwich structures of vehicles, building curtain walls and ships. Since the 1980s, it has been applied to subway doors and thousands of vehicles have been produced. This series of adhesive films have been successfully applied to the bonding of aluminum alloy honeycomb sandwich structure for building curtain walls, such as the curved dome movie hall of Shanghai Children's Park, Shanghai Hongqiao Airport Terminal Building, Beijing undersea world, Hefei Science and Technology Museum, Nanjing Hongxin building, etc. The adhesive film has the characteristics of good durability and high bonding strength. The peel strength of plate-core: ≥ 30N/cm The peel strength of plate-plate : ≥ 40N/cm.