Description
Specifications Table
Product Name – Copper foil, 0.254mm (0.010in) thick, 99.9% (metals basis)
Quantity/Pack Size – 20x20cm, 20x100cm
Form – Foil
Grade – 99.9% (metals basis)
Application – Conductive experiments, shielding, heat transfer, and precision lab work
Product Overview
This high-purity 99.9% copper foil, with a precise thickness of 0.254mm (0.010in), is engineered for demanding laboratory applications where conductivity, thermal performance, and corrosion resistance are critical. The foil’s uniform thickness ensures consistent results in experiments requiring stable electrical or thermal properties, while its high metal purity minimizes impurities that could interfere with sensitive measurements. The smooth, malleable surface allows for easy cutting, shaping, or soldering without compromising structural integrity. Its excellent ductility makes it suitable for applications involving bending or forming, while the inherent antimicrobial properties of copper add an extra layer of reliability in controlled environments. The foil is supplied in standard dimensions of 20x20cm and 20x100cm, providing flexibility for small-scale testing or larger experimental setups. Whether used for EMI shielding, heat dissipation, or as a conductive substrate, this copper foil delivers repeatable performance with minimal batch-to-batch variation, making it a dependable choice for research and development workflows.
FAQs
1. What is the typical surface finish of this copper foil?
The foil has a smooth, unpolished surface with a natural matte finish, free from oxides or contaminants, ensuring optimal contact and conductivity in lab applications.
2. Can this foil be used for high-temperature applications?
Copper foil retains structural stability up to ~200°C in air, but prolonged exposure above this may cause oxidation; for higher temperatures, consider inert atmospheres or protective coatings.
3. How does the 99.9% purity compare to lower-grade copper foils?
Higher purity reduces electrical resistance and thermal variability, minimizing interference in sensitive experiments where trace impurities could skew results or react unpredictably.
4. Is this foil compatible with standard soldering techniques?
Yes, the 99.9% purity ensures excellent wetting with lead-free and traditional solders, though flux may be needed to prevent oxidation during the process.
5. What’s the shelf life if stored in a lab environment?
When stored in a dry, sealed container away from moisture and corrosive vapors, the foil remains stable for 2+ years without significant degradation.
