18 Years Factory 1/4 Inch Copper Foil - Free Profile Copper Foil for Graphene Carrier – JM

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18 Years Factory 1/4 Inch Copper Foil - Free Profile Copper Foil for Graphene Carrier – JM Detail:

Detail

● Thickness: 9um 12um 18um 35um 70um
● Standard Width: 1290mm
● Width Range: 200-1340mm, we can cutting as your requirement
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Sample: Free
● Delivery: 15-20days
● Advanced foils production equipment produce raw foils of different thickness

Features

● The treated foil is pink
● High tensile strength
● Eco-friendly products and processes
● Free profile
● High elongation

Typical Application

● Graphene carrier
● Graphene copper foil used for electric vehicles and energy storage, Lithium-ion batteries for 3C productions, super capacitor, Lithium-ion super capacitor.

Typical Properties of Free Profile Copper Foil for Graphene Carrier

Classification			Unit	Requirement					Test Method
Nominal thickness			um	9	12	18	35	70	IPC-4562A
Area Weight			g/m²	87±4	107±5	153±7	285± 10	585± 20	IPC-TM-650 2.2.12
Purity			%	≥99.9					IPC-TM-650 2.3.15
Tensile Strength	R.T.(23°C)		Mpa	≥350					IPC-TM-650 2.4.18
	H.T.(180°C)			≥200
Elongation	R.T.(23°C)		%	≥5	≥6	≥8	≥10	≥15	IPC-TM-650 2.4.18
	H.T.(180°C)			≥5	≥6	≥8	≥10	≥15
Glossiness(60°)				≥450	≥550	≥600	≥600	≥650
Roughness	S side	Ra	um	0.25±0.1					IPC-TM-650 2.2.17
		Rz	um	1.5±0.5
	M side	Ra	um	≤1.4
		Rz	um	≤1.4
Pinholes & porosity			Numbers	No					IPC-TM-650 2.1.2
High temperature anti-oxidization（200°C)			Minutes	30

Wooden box Package Image

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