Copper foil for battery anode substrate
Item		Data
width (mm)		280 mm, other width can be customized
Thickness (um)		8 um / 9 um /10 um, other size optional
areal density (g/m2)		85-90
Purity(%) More than 99.9%		Cu ≥99.9%
		Fe < 0.0010%
		Bi < 0.00020%
		Pb < 0.0005%
Tensile strength (MPa)		≥294
Normal elongation(%)		2.5
High temperature Tensile strength180℃(MPa)		≥147
High temperature elongation180℃(%)		2
Anti oxidization(180℃ Heating 1h)		No oxidation of points on the surface, The color does not change, Copper foil without fracture
Surface roughness(um)Rz	Drum side(um)	Less than 0.3
	Matte side(um)	Less than 3.0
Surface tension(dyne/cm)	Drum side	62
	Matte side	62
Coating performance		Cu foil with uniform tension on both sides, slurry coating uniform

FAQ

Q1. Are you a manufacturer or trader?
We are a manufacturer ,and we can have our own factory produced many steel products.

Q2. Whether your company supports Trade Assurance order?
Yes , we can (100% product quality protection;100% on-time shipment protection; 100% payment protection)

Q3. Can we get the some samples? Any charges?
Yes, you can get available samples in our stock. If the samples from new production, we will charge some reasonable cost,

but this amount will be deducted from your first order.

Q4. How do we build up business relations with your company ?
Send us your requirement which includes size, coating info, parameters, quantity, destination.

Q5. What is the MOQ?
We can accept small orders.Please feel free to contact us, we can meet your requirements.

Q6. What's your advantage?
With high-quality products and efficient customer service, we adhere to the principle of customer first.

Q7. How long is your delivery time?
Prompt or as your request.

Q8. What is your terms of payment ?
30%TT in advance and the balance against of copy of B/L.

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