Refined Ultra Thin Copper foil 6um, Max 620mm Width Battery Copper Sheet Roll
Refined Ultra Thin Copper foil 6um, Max 620mm Width Battery Copper Sheet Roll6um thickness ultra-thin Refined rolled copper foil for Lithium-ion Battery
Produict Information :
1. RA Copper Foil is rolled from pure copper ingots, the process including purifying copper ores, make into copper cathodes, ingoting, rolling, annealing, washing, testing, slitting and packing.
2. 110-anneal (Electrolytic Tough Pitch or ETP) dead soft. Min 99.99% CU.
Quickly details
| Ultra thicknes | 6micron,6um,0.006mm |
| Width range | within620mm |
| Standard | IPC-4562 and IPC9TM-650 |
| Features |
Ultra thickness Excellent uniformity and infiltration. double shiny side ,superior rupture endurance. Surface:No indentation,No scratches,No wrinkles,No tear and other defect. thickness standard tolerance:within +/-0.00054mm Roughness:0.025um Width standard tolerance:+/-1.5mm |
| Packing | Standard export sea wooden box |
| Cu Content (%) | Above 99.8% |
| ID of roll | 76mm,152mm,can custom |
| roll weight |
50kgs~300kgs
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Packaging Details |
Wooden case , plate , box , or custom |
| application:
1.Mobile,phone ,cellphone material 2.FPC,Flexible Printed Circuit 5.Electromagnetic Shielding Materials 6.Computer 7.Lithium-ion Battery ,Li-ion battery,lithium battery 8.Capacitor |
Mill Test Certificate of Thickness: 6µm~20µm
| Test Item | Unit | Thickness | ||||||
| 6μm | 7μm | 8μm | 9/10μm | 12μm | 15μm | 20μm | ||
| Cu Content | % | ≥99.9 | ||||||
| Area Weight | mg/10cm2 | 54±1 | 63±1.25 | 72±1.5 | 89±1.8 | 107±2.2 | 133±2.8 | 178±3.6 |
| Tensile Strength(25℃) | Kg/mm2 | 28~35 | ||||||
| Elongation(25℃) | % | 5~10 | 5~15 | 10~20 | ||||
| Roughness(S-side) | μm(Ra) | 0.1~0.4 | ||||||
| Roughness(M-side) | μm(Rz) | 0.8~2.0 | 0.6~2.0 | |||||
| Width Tolerance | Mm | -0/+2 | ||||||
| Length Tolerance | m | -0/+10 | ||||||
| Pinhole | pcs | None | ||||||
| Change of Color | 130℃/10min 150℃/10min | None | ||||||
| Wave or Wrinkle | / | Width≤40mm one allow | width≤30mm one allow | |||||
| Appearance | / | No drape, scratch, pollution, oxidation, discoloration and so on that effect using | ||||||
| Winding method | / | The winding when facing up S side, when the winding tension in the stable,no loose roll phenomenon | ||||||
P.S:We can provide products with other properties according to customers` requirements.
Yes , we can.
Yes ,you can .
Yes, we can.
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