100% Original Flexible Ccl - Super Thick ED Copper Foils – CIVEN
100% Original Flexible Ccl - Super Thick ED Copper Foils – CIVEN Detail:
Product Introduction
The ultra-thick low-profile electrolytic copper foil produced by CIVEN METAL is not only customizable in terms of copper foil thickness, but also features low roughness and high separation strength, and the rough surface is not easy to fall off powder. We can also provide slicing service according to customers’ requirements.
Specifications
CIVEN can provide ultra-thick, low-profile, high-temperature ductile ultra-thick electrolytic copper foil (VLP-HTE-HF) from 3oz to 12oz (nominal thickness 105µm to 420µm), and the maximum product size is 1295mm x 1295mm sheet copper foil.
Performance
CIVEN provides ultra-thick electrolytic copper foil with excellent physical properties of equiaxial fine crystal, low profile, high strength and high elongation. (See Table 1)
Applications
Applicable to the manufacture of high-power circuit boards and high-frequency boards for automotive, electric power, communication, military and aerospace.
Characteristics
Comparison with similar foreign products.
● The grain structure of our VLP brand super-thick electrolytic copper foil is equiaxed fine crystal spherical; while the grain structure of similar foreign products is columnar and long.
● CIVEN ultra-thick electrolytic copper foil is ultra-low profile, 3oz copper foil gross surface Rz ≤ 3.5µm; while similar foreign products are standard profile, 3oz copper foil gross surface Rz > 3.5µm.
Advantages
● Since our product is ultra-low profile, it solves the potential risk of the line short circuit due to the large roughness of the standard thick copper foil and the easy penetration of the thin PP insulation sheet by the “wolf tooth” when pressing the double-sided panel.
● Because the grain structure of our products is equiaxed fine crystal spherical, it shortens the time of line etching and improves the problem of uneven line side etching.
● While having high peel strength, no copper powder transfer, clear graphics PCB manufacturing performance.
Table 1: Performance(GB/T5230-2000、IPC-4562-2000)
Classification |
Unit |
3oz |
4oz |
6oz |
8oz |
10oz |
12oz |
|
105µm |
140µm |
210µm |
280µm |
315µm |
420µm |
|||
Cu Content |
% |
≥99.8 |
||||||
Area Weigth |
g/m2 |
915±45 |
1120±60 |
1830±90 |
2240±120 |
3050±150 |
3660±180 |
|
Tensile Strength |
R.T.(23℃) |
Kg/mm2 |
≥28 |
|||||
H.T.(180℃) |
≥15 |
|||||||
Elongation |
R.T.(23℃) |
% |
≥10 |
≥20 |
||||
H.T.(180℃) |
≥5.0 |
≥10 |
||||||
Roughness |
Shiny(Ra) |
μm |
≤0.43 |
|||||
Matte(Rz) |
≤10.1 |
|||||||
Peel Strength |
R.T.(23℃) |
Kg/cm |
≥1.1 |
|||||
Change of color(E-1.0hr/200℃) |
% |
Good |
||||||
Pinhole |
EA |
Zero |
||||||
Core |
Mm/inch |
Inside Diameter 79mm/3 inch |
Note: 1. The Rz value of copper foil gross surface is the test stable value, not a guaranteed value.
2. Peel strength is the standard FR-4 board test value (5 sheets of 7628PP).
3. Quality assurance period is 90 days from the date of receipt.
Product detail pictures:

Related Product Guide:
We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for 100% Original Flexible Ccl - Super Thick ED Copper Foils – CIVEN , The product will supply to all over the world, such as: Hungary, Puerto Rico, Jordan, Make sure you genuinely feel free to send us your requirements and we are going to respond for you asap. We now have got a skilled engineering group to serve for your just about every detailed needs. Cost-free samples could be sent to suit your needs personally to understand much more information. In an effort to meet your requires, be sure to seriously feel free to make contact with us. You may send us emails and contact us directly. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. nd objects. In our trade with merchants of numerous countries, we usually adhere for the principle of equality and mutual benefit. It is really our hope to market, by joint efforts, each trade and friendship to our mutual advantage. We look forward to getting your inquiries.

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
