Description
Specifications Table
Product Name – Copper foil, 0.025mm (0.001in) thick, annealed, uncoated, 99.8% (metals basis)
Quantity/Pack Size – 30x1000cm, 30x30cm, 30x150cm
Form – Foil
Grade – 99.8% (metals basis)
Application – Conductive experiments, shielding, prototyping
Product Overview
This high-purity 99.8% copper foil combines exceptional conductivity with superior malleability, making it indispensable for precision laboratory work. The 0.025mm (0.001in) thickness provides optimal balance between flexibility and structural integrity, while the annealed treatment ensures uniform softness for easy handling and shaping. The uncoated surface maintains maximum electrical performance without interference from additional treatments. Engineered for consistent performance across temperature variations, this foil maintains its properties during soldering, etching, or other thermal processes. The 99.8% metal basis purity guarantees minimal impurities that could affect experimental results, while the uniform thickness across the entire sheet eliminates variability in measurements. The material’s high ductility allows for intricate cutting and forming without cracking, while its corrosion resistance ensures long-term stability in various environmental conditions. Each sheet undergoes rigorous quality control to verify dimensional accuracy and surface smoothness, critical for applications requiring precise layering or bonding.
FAQs
1. What is the temperature resistance range for this copper foil?
This annealed copper foil maintains structural integrity up to 200°C, with melting point at 1084°C, suitable for most lab applications.
2. Can this foil be used for PCB prototyping?
The 0.025mm thickness and high purity make it excellent for PCB prototyping when combined with proper etching techniques.
3. How does the annealing process affect the foil’s properties?
Annealing softens the copper, improving flexibility and reducing brittleness while maintaining electrical conductivity.
4. What’s the difference between this and electro-deposited copper foil?
This rolled copper foil offers more uniform thickness and better mechanical properties compared to electro-deposited versions.
5. Does the uncoated surface require special handling?
While no special handling is needed, storing in dry conditions prevents oxidation that could affect surface properties.










