Aluminum labels are widely used in metal signage. For a long time, aluminum sheets have been used to make signs. Aluminum is suitable for various surface decoration processes, allowing for diverse decorative layers. Furthermore, aluminum itself possesses a range of properties.
Characteristics of Aluminum: The physical and chemical properties of aluminum are well-suited to the requirements of signage applications, briefly summarized below.
1. Lightweight: Aluminum's density is 2.702g NaN3, approximately one-third that of copper. Aluminum labels do not significantly increase the weight of equipment.
Through alloying, aluminum labels can maintain their lightweight while increasing strength and stability.
2. Easy to Process: Aluminum has excellent ductility, making it easy to cut and stamp, meeting the needs of special signage processes.
Aluminum has good plasticity, supporting various surface decoration processes such as stamping, etching, screen printing, and laser engraving.
3. Strong Corrosion Resistance: A hard and dense oxide film can form on the surface of aluminum and its alloys.
4. Excellent Weather Resistance: The aluminum oxide film is resistant to corrosion from many substances and exhibits good durability in industrial areas and coastal environments.
The aluminum oxide film also has good anti-aging properties and does not easily fade in harsh environments.
5. Non-Magnetic: Aluminum is a non-magnetic material, and aluminum signs will not cause magnetic interference to instruments and equipment.
6. Abundant Resources: Aluminum reserves are considerable, and the annual production of aluminum products ranks second in the world among metals.