| 摘要 |
<p>The composite material has three-surface components such as paper and/or plastic film and/or aluminum foil, which are connected to each other, optionally with other layers, such as adhesion promoters, undercoat lacquer, printing layer, print coating, adhesive, and multiple metallized layers. The composite material comprises a weakening line, which is provided at a distance from one of the faces of more than 70% of the length ranges of the circumference of the cuboid.</p> |
