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.