Mehrschichtiges Verpackungsmaterial, Einheit eines derartigen Verpackungsmaterials, daraus hergestellte Verpackung und Rollenmaterial

摘要

Multi-layer packaging material, especially laminate, preferably for food, hygiene products and electronic products, having at least one metal barrier—especially aluminum—layer and at least one paper layer, and also roll material. The paper layer is laser-marked with predetermined intensity at least portion-wise through its entire cross-section, and optionally the metal layer on its surface side.