Top Quality 4n Copper Foil - Low Coarsening Reverse Treated Electrolytic Copper Foil – JM
Top Quality 4n Copper Foil - Low Coarsening Reverse Treated Electrolytic Copper Foil – JM Detail:
Detail
● Thickness: 12um 18um 35um 70um 105um
● Standard Width: 1290mm, can be cutting as size request
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Sample can be supply
● Low Carbon Developing: JIMA Copper are one type of new material and important link national “low carbon development” strategy new industry, JIMA Copper still upholds the low carbon environmental protection concept from purchase of raw material, manufacturing and sales and constantly adopts new technology, new equipment to improve workmanship and production efficiency and make all types of indexes reach the advanced level in the industry in aspects of energy saving and emission reduction.
Features
● Reverse treated copper foil
● Low profile
● High MIT
● Good etchability
● The treated foil is pink
Application
● Multilayer board
● High frequency
● EMI
Typical Properties of Low Coarsening Reverse Treated Electrolytic Copper Foil
|
Classification |
Unit |
Requirement |
Test Method |
||||||
|
Nominal thickness |
um |
12 |
18 |
35 |
70 |
105 |
IPC-4562A |
||
|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
585± 20 |
870±30 |
IPC-TM-650 2.2.12 |
||
|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
||||||
|
Roughness |
Shiny side (Ra) |
um |
≤3.0 |
IPC-TM-650 2.2.17 |
|||||
|
Matte side(Rz) |
um |
≤5.0 |
≤6.0 |
≤8.0 |
≤10 |
≤12. |
|||
|
Tensile Strength |
R.T.(23°C) |
Mpa |
≥207 |
≥276 |
IPC-TM-650 2.4.18 |
||||
|
H.T.(180°C) |
≥103 |
≥138 |
|||||||
|
Elongation |
R.T.(23°C) |
% |
≥2 |
≥2 |
≥3 |
≥3 |
≥4 |
IPC-TM-650 2.4.18 |
|
|
H.T.(180°C) |
≥2 |
≥2 |
≥2 |
≥3 |
≥3 |
||||
|
Peel Strength(FR-4) |
N/mm |
≥0.7 |
≥0.8 |
≥1.0 |
≥1.2 |
≥1.4 |
IPC-TM-650 2.4.8 |
||
|
Lbs/in |
≥4.0 |
≥4.6 |
≥5.7 |
≥7.4 |
≥8.0 |
||||
|
Pinholes & porosity |
Numbers |
No |
IPC-TM-650 2.1.2 |
||||||
|
Anti-oxidization |
R.T.(23°C) |
Days |
180 |
|
|||||
|
H.T.(200°C) |
Minutes |
40 |
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Standard Width, 1295(±1)mm, Width range:200-1340mm. May according to the customer request tailor.

Product detail pictures:
Related Product Guide:
Our target should be to consolidate and enhance the top quality and service of current goods, in the meantime frequently create new products to satisfy diverse customers' calls for for Top Quality 4n Copper Foil - Low Coarsening Reverse Treated Electrolytic Copper Foil – JM , The product will supply to all over the world, such as: Ukraine, Somalia, Yemen, Our objective is "to supply first step products and best service for our customers, thus we are sure you must have a margin benefit through cooperating with us". If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!