| NO | product gauge | Units | Product gauge | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nominal Thickness | μm | 9 | 12 | 18 | 35 | |||
| 2 | Area Weight | g/m² | 80±3 | 107±3 | 153±5 | 283±5 | |||
| 3 | Purity | % | min.99.8 | ||||||
| 4 | Surface Roughness | S side(Ra) | μm | max.0.43 | |||||
| M side(Rz) | max.2.0 | ||||||||
| 5 | Tensile Strength | R.T.(23°c) | MPa | min.280 | |||||
| H.T.(180°c) | min.150 | ||||||||
| 6 | Elongation | R.T.(23°c) | % | min.5.0 | min.6.0 | min.10.0 | |||
| H.T.(180°c) | min.2.0 | min.3.0 | |||||||
| 7 | Peel Strength | FR-4 | N/mm | min.0.7 | min.0.8 | min.0.9 | min.1.0 | ||
| 8 | Chemical Resistance | % | max.5.0 | ||||||
| 9 | Dip soldering resistance | sec. | min.20 | ||||||
| 10 | Anti-oxidization | R.T.(23°c) | Days | 180 | |||||
| H.T.(200°c) | Minutes | 30 | |||||||
Lithium-ion battery copper foil
PCB copper foils
Flexible copper clad laminate
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