Double Shiny BCF

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.