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Surface Treated RA Copper Foil Roll Sheet With High Peel Strength For FPC
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Surface Treated RA Copper Foil Roll Sheet With High Peel Strength For FPC

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Surface Treated RA Copper Foil With High Peel Strength Especially For FPC Use
 
 
Applications:
 
Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film.
 
Dimension Range:
 

  1. Copper Foil thickness from 12~100µm can be supplied for FPC.
  2.  Width can be made according to clients’ requirement up to 600mm.

 
Performances:
 

  1.  High flexibility and extensibility
  2. Even and smooth surface
  3.  Good fatigue resistance
  4.  Strong antioxidant properties
  5.  Good mechanical properties

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

Raw Material :

 

Name

GB

ALLOY NO.

SIZE (mm)

(ISO)

(ASMT)

(JIS)

(BIS)

(DIN)

Copper Foil

T2

Cu-ETP

C11000

C1100

C101

R-Cu57

Thickness: 0.006-0.1 /Max Width: 650

 

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

Item

Unit

Parameters

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

Rz

μm

1.3

1.0

0.8

0.74

0.76

 

High Temp /220

N/mm²

≥140

≥150

≥170

≥210

≥220

Elongation

Normal Temp /23

%

≥1.5

≥3.0

≥4.0

≥4.2

≥4.5

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 witho

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Mr. Duearwin Moon
Tel: 86-21-56351345
Enter between 20 to 3,000 chatacters.
Contact Method
Civen Metal Material Co.,Ltd
Office: Room No. 1#B107, No.666 Xincun Road, Shanghai, China (Mainland)
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