Double Shiny BCF

  • Description
Product Detail

ED Copper Foils for Li-ion Battery (Double-shiny)

Specification:
Thickness: 6µm~20µm
Width: 100mm~1340mm

Performance:

  Test Item

Unit

Specification

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.

Metallographic:


     

Double-Shiny (3000 times)

Civen Metal is professional as one of the leading double shiny bcf manufacturers and suppliers in China, bringing you the best quality and effective products. We are equipped with a productive factory. Welcome to contact us.

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Civen Metal Material (Shanghai) Co.,Ltd

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