Pro Grade Copper Foil For Shielding And Conductivity, 35 Micron Thick, A4 Size, High Purity Copper With Superior Electrical And Thermal Conductivity, EMI And Magnetic Shielding, High Temp Resistant, Anti Oxidation Coating, Cut To Size Pack Of 20

Premium 35µm Copper Shielding Foil for EMI and Conductivity
✔️ A4 pack of 20 high-purity RA copper foil with two treatments

This pro-grade copper foil offers precise lamination, high conductivity, and EMI shielding in a compact A4 size. Each sheet is 35 microns thick, made from high-purity RA copper, and features a single roughened side for strong bonding. The foil has an anti-oxidation coating on the shiny side to resist color changes during high-temp processes, making it ideal for electronics, shielding enclosures, and laminated assemblies.

✅ Thickness: 0.035 mm (35 µm) for stable shielding and flexibility
✅ Size: A4 sheets, cut-to-size friendly for quick projects
✅ Pack: 20 sheets per pack
✅ Material: high-purity RA copper with anti-oxidation coating on shiny side
✅ Surface: single-side roughened texture to boost lamination peel strength
✅ Treatments: reddening or blackening options for surface color and compatibility
✅ Temperature & stability: high-temp resistant with anti-oxidation protection

💡 What is a common use for copper shielding foil in electronics and how does thickness impact shielding performance? A handy, practical explanation:

- Shield EMI and magnetic interference in enclosures and PCBs
- Improves bonding and lamination in multi-layer assemblies for electronics
- Maintains conductivity and heat dissipation under high-temperature conditions