Surface Roughness Treated RA Copper Foil for FCCL with Single Shiny Side

Place of Origin:	Guangdong

Model No.:	AIA-1

Surface Roughness Treated RA Copper Foil for FCCL with Single Shiny Side

Applications:

Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film.

Dimension Range:

Copper Foil thickness from 12~100µm can be supplied for FPC.

Width can be made according to clients’ requirement up to 600mm.

Performances:

High flexibility and extensibility

Even and smooth surface

Good fatigue resistance

Strong antioxidant properties

Good mechanical properties

Features:

The material has higher extensibility, and has a high bending resistance and no crack.

Raw Material

FPC T2 high flex rolled copper foil properties (IPC-6542)

Item		Unit	Parameters
Item		Unit	12μm	18μm	25μm	35μm	70μm
Mass per unit(±5%)		g/m²	105	160	300	400	445
Cu+Ag		%	≥99.99
Temper			H	O,H	O,H	O,H	O,H
Surface roughness	Ra	μm	0.13	0.12	0.1	0.08	0.08
Surface roughness	Rz	μm	1.3	1.0	0.8	0.74	0.76
Tensile strength	Normal Temp /23	N/mm²	≥430	≥450	≥450	≥450	≥450
Tensile strength	High Temp /220	N/mm²	≥140	≥150	≥170	≥210	≥220
Elongation	Normal Temp /23	%	≥1.5	≥3.0	≥4.0	≥4.2	≥4.5
Elongation	High Temp /220	%	≥8	≥10	≥18	≥28	≥30
Fatigue Resistance (annealed)		%	65	65	65	65	65
Maximum resistivity		Ωmm2/m	0.0181
Electrical conductivity		%	≥98.3%
Film and adhesive layers		Instant Temp. 300/10s	Film and adhesive paste after transient temperature without blistering delamination.
Anti oxidation	H.T.(200)	Minute	Won’t Change the Color within 60 minutes
Pinhole test results		piece/ m²	Pinhole area more than 0.5 mm²,0.005 piece/ m²

Note:

1. Above figures based on the material with 0.05mm in thickness and 600mm in width.

2. Normally, Copper, cobalt and nickel is coated on the rough surface.

3. Testing method follows our company standard.

Application :

Process :

Packing Condition :

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