Lithium Battery Conductive Carbon Coater Copper Foil for Battery Anode Collection Ultra Thin Copper Foil

• Type: Copper Foil
• Application: PCB, Lithium Electronic Battery
• Material: Copper
• Shape: Coil
• Alloy: Alloy
• Color: Yellow Red Copper
• Model NO.: C10100 C10200 C10400 C10500 T1 T2 TU1 TU2
• Standard: ASTM
• Authentication: CE ISO RoHS
• Surface: Mill, Polished, Bright, Oiled
• Wettability: >32mn/M
• Ductility: >3%
• Transport Package: Pack with Waterproof Paper or Woven Bags and Place
• Specification: 100-12000mm
• Trademark: meide
• Origin: Shandong, China
• HS Code: 7409310000
• Production Capacity: 1000 Ton/Month

Product Description

Product specification

Brand	MeiDe
Product Type:	copper scroll
Material:	C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, C28000,C31600,C32000,C34000,C34500,C35000,C35600,C36000,C36500,C40500,C40800, C40850,C40860,C41100,C41500,C42200,C42500,C43000,C43400,C44500,C46400,C46500, C51000,C52100,C53400,C61300,C61400,C63000,C63800,C65100,C65500,C68800,C70250, C70620,C71500,C71520,C72200,C72500,C73500,C74000,C74500,C75200,C76200,C77000
Standard	GB/T2058-2008,GB/T11091-2005,GB/T18813-2002,GB/T20254-2006,GB/T5231-2001, JISH3300-2006,etc
Thickness	0.1mm~30mm
Width	50mm~2000mm
Application	lithium battery  electrical equipment,slip steamed building,chemical industry,switch,air cushion,furnace,heat exchangers, lead frame, plating
Payment term	T/T,L/C,Western Union
Contact	If you have any needs,pls feel free to contact me.

About Products

Copper foil for battery anode substrate
Item		Data
width (mm)		300mm
Thickness (um)		10
areal density (g/m2)		95-100
Purity(%)   More than 99.9%		Cu ≥99.9%
		Fe < 0.0010%
		Bi < 0.00020%
		Pb < 0.0005%
Tensile strength (MPa)		≥300
Normal elongation(%)		2.7
High temperature Tensile strength180ºC(MPa)		≥150
High temperature elongation180ºC(%)		2
Anti oxidization(180ºC 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 3.5
Surface tension(dyne/cm)	Drum side	65
	Matte side	65
Coating performance		Cu foil with uniform tension on both sides, slurry coating uniformity

1, Purpose and advantages:
Conductive carbon coated copper foil can replace traditional aluminum foil as the negative electrode substrate, with better performance.
Better conductivity and lower internal resistance
Better mechanical strength and toughness, avoiding short circuits caused by dendritic growth
Better electrode material coating strength
Therefore, it will provide greater discharge capacity and longer service life for lithium-ion batteries
2. Conductive carbon coating:
Double side coating with a thickness of 1 micron on each side
Density: 0.54 g/square meter
Surface resistivity:<30 ohms/25um ^ 2
3. Copper substrate:
Purity>99.9%
Thickness: 9 microns

Comparison between electrolytic copper foil and rolled copper foil
Compare content	Rolled Copper Foil	Electrolytic copper foil
Process	Repeated rolling processing and surface treatment of copper  ingots and copper strips	Electrolysis of copper sulfate solution, surface treatment
technological process	Complex process and long process	The process is relatively complex
Equipment accuracy requirements	High	higher
cost of production	High	low
application	Flexible circuit board, lithium-ion battery negative electrode Carrier Electromagnetic shielding materials and high-frequency electronic and electrical  products	Printed circuit boards (PCBs),  negative electrode carriers for lithium-ion batteries Electromagnetic shielding materials and high-frequency  electronic and electrical products
Main production and consumption areas	China, Japan, South Korea, United States	Japan, United States, China
price	Relatively high	relatively low
purity	≥99%Cu	≥98%Cu
strength	High	higher
toughness	good	preferably
Bending resistance	Good (2-3 times the same  thickness as electrolytic copper foil)	higher
Elastic coefficient	High	higher
Densification	High	higher
Crystalline	Rolling flake crystallization	Fine needle like crystal
thickness	Limited thickness limit	Very thin
width	Limited by rolling mill (generally ≤ 600mm)	adjustable
surface	smooth	rough
Appearance consistency	Good	range

 

The reason why you Choose us
· Industry experience over 25 years.
· Management Systems-Internal Software
· Finished Product Inventory-More Than 500 Tons.
· Raw Material inventory -Over 800 Mertic Tons.
· Shipment of goods -More than 30 countries worldwide.
· We have the most convenient transport and prompt delivery.
· We offer competitive price with best service .
· We have high technical production line with top quality products.
· We have win high reputation based on best quality products.

FAQ

1.Who are we?
We are based in Shandong, China, start from 2021,sell to North America(20.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South America(5.00%). There are total about 11-50 people in our office.
2. How do you control the quality?
We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.
3.Can you accept customization?
Yes. If you have special requirements on products or packages, we can do customization for you.
4. Why should you buy from us not from other suppliers?
We are a factory setted up more than 20 years and export more than 15 years. we have ISO 9001 certificate. Professional team to create accurate data.
5.What services can we provide?
Accepted Delivery Terms: FOB,FCA,DDP,DDU; Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Western Union;
Acceptance port of delivery: Tianjin, Qingdao, Guangzhou, Shanghai, etc
Language Spoken:English,Chinese
6.How can we get your price ?
We need below information to quote for you:
Product Name
Standard
Material Grade (Chemical Composition)
Dimension
Quantity
The Drawing for Special Parts"