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Heavy ED Copper Foil for Printed Circuit Board


Type

Very-low-profile, high temperature elongation, and heavy (VLP-THE-HF)ED copper foil

Thickness Range

3oz/ft²to 14oz/ft²(nominal thickness 105μm~490μm)

Width Range

1295mm(Max width)

Performance

The perfect physical characteristics of the fine and uniform crystal structure.

The low profile, the high intensity, and high elongation.

The high peel strength, no copper powder movement, the clear figure.



VLP- THE-HF ED Copper Foil Characteristics


Quality items

General Technical Terms

3oz/ft²

4oz/ft²

5oz/ft²

6oz/ft²

7oz/ft²

8oz/ft²

10oz/ft²

12oz/ft²

14oz/ft²

105μm

140μm

175μm

210μm

245μm

280μm

350μm

420μm

490μm

Area Weight

(g/m²)

915

±45

1220

±60

1525

±75

1830

±90

2135

±105

2440

±120

3050

±150

3660

±180

4270

±210

Tensile Strength

(kg/m m²)

Room Temperature

28

28

28

28

28

28

28

28

28

High temperature 180

20

20

20

20

20

20

20

20

20

Elongation

(%)

Room Temperature

10

10

10

10

10

20

20

20

20

High temperature 180

5

5

5

5

5

10

10

10

10

Surface Roughness

(μm)

Shiny Surface Ra

0.43

0.43

0.43

0.43

0.43

0.43

0.43

0.43

0.43

Matte Surface Rz

5.1

5.1

5.1

5.1

5.1

5.1

5.1

5.1

5.1

Peel Strength

(kg/cm)

1.0

1.0

1.0

1.1

1.1

1.2

1.2

1.2

1.2

High Temperature Anti-Oxidization

Performance

No Oxidation and Discoloration

(treat in the 180 constant temperature for 60 minutes)

Surface Quality

Uniform color, no copper blotch and contamination, smooth shearing

Area, and no shear power or shear mark.