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
|
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.
FAQ:
Q1: Can you supply the sample?
A: We can supply samples to check the quality before bulk order.
But the price will be sample price not wholesale price.
Q2. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q3. Can you provide COA?
Yes , we can.
Q4. Can we come to China visit factory ?
Yes ,you can .
Q5. Can you cut into small size?
Yes, we can.
Q6: What's your guarantee?
A: All our products have 6 months guarantee after received goods,
if any quality problem please contact us.
Q7: What's your delivery time ?
A: The common delivery time is 5-25 days. The specific delivery
time depends on the items and the quantity of your order.
Q8: What's your minimum order quantity?
A: 100 kg.
Details Packing: standard export sea wooden box package
P.S :Keep the dry environment,and is better use it in 30days.
