9um 10um 12um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision
Ultra thickness 9um 10um high precision rolled copper foil for Li-ion battery cellphone
|Ultra thin Thickness Range||6mic-20mic|
|Inner diameter||53.5mm(2.1in) or 76mm(3.0in)|
|Core Material||plastic core,paper core,iron core etc.|
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.
|1.High flexibility and extensibility|
|2.Even and smooth surface|
|3.Good fatigue resistance|
|Performances||4.Strong antioxidant properties|
|5.Good mechanical properties|
|6.The material has higher extensibility|
|7.It has a high bending resistance|
|8.It has no crack.|
Technical Data Sheet for Rolled copper foil:
|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|
We can provide products with other properties according to customers` requirements.
Details Packing: wooden box
P.S :Keep the dry environment,and is better use it in 30days.
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. What is your standard width?
A: within620mm,we can cut it into as per your requst .
Q4. Can you provide MTC?
Yes , we can MTC
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:Can you provide sample?
A:we can provide A4 sample as per your thickness