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C101 Grade High Flexibility Thin Copper Foil For Thinner Smart Phone EMI / EMC

Place of Origin: Guangdong

Company Profile

Location: Shanghai, China (Mainland)
Business Type: Manufacturer
Main Products: RA Copper Foil

Product Detail

Model No.: AIA-1

Product Description

C101 Grade High Flexibility Copper Foil For Thinner Smart Phone EMI / EMC 

 

 

Produict Information : 

  1.  Civen RA Copper Foil is rolled from pure copper ingots, the process including purifying copper ores,  make into copper cathodes,  ingoting,  rolling, annealing, washing, testing, slitting and packing. Our copper ores are imported from South America, which were famous for their copper mining.
  2. 110-anneal (Electrolytic Tough Pitch or ETP) dead soft. Min 99.99% CU.

Ordinary Suuplied Size : 

 

(1) Thickness: 12um / 18um / 35um

(2) Width: 260mm / 520mm and so on .

 

Performances:

 

(1) High flexibility and extensibility

(2) Even and smooth surface

(3) Good fatigue resistance

(4) Strong antioxidant properties

(5) Good mechanical properties

(6) The material has higher extensibility

(7) It has a high bending resistance 

(8) It has no crack.

 

Note: 
 
We can provide products with other properties according to customers` requirements.

 

Technical Data Sheet  :

 

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

Tensile strength

Normal Temp /23

N/mm²

≥430

≥450

≥450

≥450

≥450

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 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 and Performance : 

 

 

Packing Condition : 

 

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