You are here: Double (Single) matte ED copper foil for Li-ion Battery
|
Type |
Lithium Battery Copper Foil (Single/Double Matte) |
|
Thickness Range |
9um-18um |
|
Width Range |
100~1300mm |
|
Performance |
Columnar grain structure formation. |
|
Comparing with the double shiny copper foil, the double matte type is Higher in roughness, while the tensile strength and elongation is lower. |
|
|
Application |
Be used for the Li-ion battery cathode carrier and current collector. |
Single(Double) Matte Li-ion Battery Copper Foil Characteristics
Item
Single matte
(Single) Double matte
9um
10um
12um
18um
Area
Weight
（g/m2）
85~90
95~100
105~110
120~125
Tensile Strength
（kg/mm2）
Normal temperature
≥25
≥25
≥25
≥30
High temperature(180℃)
≥15
≥15
≥15
≥20
Elongation
（%）
Normal temperature
≥2.5
≥2.5
≥2.5
≥5.0
High temperature(180℃)
≥2
≥2
≥2
≥3.0
High Temperature Anti-oxidization
performance(160℃/10min)
Treat in the 160℃ constant temperature for 60
minutes, there is no oxidation stain