8um 10um 12um Thickness Customized Size Copper Foil Roll
8u 10u 12u, thickness and width can be customized.
10um*200mm(W), 2.5kg/roll, sample price is 80usd/roll.
| Item | T-Cu-08 | T-Cu-10 | T-Cu-12 | |
| Thickness (um) | 8 | 10 | 12 | |
| Areal density (g/m2) | 85-90 | 95-100 | 105-110 | |
| Purity(%) More than 99.9% | Cu ≥99.9% | |||
| Fe < 0.0010% | ||||
| Bi < 0.00020% | ||||
| Pb < 0.0005% | ||||
| Roller core inner diameter | 76mm | |||
| Width | 200mm | |||
| Tensile strength (MPa) | ≥294 | ≥300 | ≥305 | |
| Normal elongation(%) | 2.5 | 2.7 | 3.0 | |
|
High temperature Tensile strength180℃(MPa) |
≥147 | ≥150 | ≥153 | |
| High temperature elongation180℃(%) | 2 | 2 | 2.5 | |
|
Anti oxidization (180℃ Heating 1h) |
No oxidation of points on the surface The color does not change Copper foil without fracture |
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| Surface roughness(um) Rz | Drum side(um) | Less than 0.3 | Less than 0.3 | Less than 0.35 |
| Matte side(um) | Less than 3.0 | Less than 3.5 | Less than 4.0 | |
| Surface tension(dyne/cm) | Drum side | 62 | 65 | 68 |
| Matte side | 62 | 65 | 68 | |
| Coating performance |
Cu foil with uniform tension on both sides slurry coating uniformity |
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