China wholesale Ra Copper Foil - Reverse Treated Electrolytic Copper Foil – JM
China wholesale Ra Copper Foil - Reverse Treated Electrolytic Copper Foil – JM Detail:
Detail
● Thickness: 12um 18um 35um 70um
● Standard Width: 1290mm, range: 300-1300mm, can be cutting as size request.
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
● Sample can be supply
● High precision cutting equipment cut copper foils according to width required by customers.
● The electron microscope and energy disperse spectroscopy equipment guarantee the quality of final product before delivery.
Features
● Reverse treated copper foil
● Low profile, with high peel strength
● Excellent etchability
● The treated foil is pink
Application
● High frequency, applying to hydrocarbon board
● High Tg
● Fine circuit pattern
Typical properties of Reverse Treated Electrolytic Copper Foil
|
Classification |
Unit |
Requirement |
|
|
|
Test Method |
||
|
Nominal thickness |
um |
12 |
18 |
35 |
70 |
IPC-4562A |
||
|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
585± 20 |
IPC-TM-650 2.2.12 |
||
|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
|||||
|
Roughness |
Shiny side (Ra) |
um |
4.0 |
IPC-TM-650 2.2.17 |
||||
|
Matte side(Rz) |
um |
≤5.0 |
≤6.0 |
≤8.0 |
≤10 |
|||
|
Tensile Strength |
R.T.(23°C) |
Mpa |
≥276 |
IPC-TM-650 2.4.18 |
||||
|
H.T.(180°C) |
≥138 |
|||||||
|
Elongation |
R.T.(23°C) |
% |
≥4 |
≥4 |
≥8 |
≥12 |
IPC-TM-650 2.4.18 |
|
|
H.T.(180°C) |
≥3 |
≥4 |
≥4 |
≥4 |
||||
|
Peel Strength(FR-4) |
N/mm |
≥1.0 |
≥1.2 |
≥1.4 |
≥1.8 |
IPC-TM-650 2.4.8 |
||
|
Lbs/in |
≥5.7 |
≥7.4 |
≥8.0 |
≥10.2 |
||||
|
Pinholes & porosity |
Numbers |
No |
IPC-TM-650 2.1.2 |
|||||
|
Anti-oxidization |
R.T.(23°C) |
Days |
90 |
|
||||
|
H.T.(200°C) |
Minutes |
40 |
||||||
Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.

Product detail pictures:
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We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for China wholesale Ra Copper Foil - Reverse Treated Electrolytic Copper Foil – JM , The product will supply to all over the world, such as: Hanover, Gabon, Yemen, Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!
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