Best quality Copper Foil Thickness - Reverse Treated Electrolytic Copper Foil – JM
Best quality Copper Foil Thickness - 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 |
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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:
We thinks what customers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better good quality, lower processing costs, prices are extra reasonable, won the new and old buyers the support and affirmation for Best quality Copper Foil Thickness - Reverse Treated Electrolytic Copper Foil – JM , The product will supply to all over the world, such as: Luxemburg, Seattle, Myanmar, With well educated, innovative and energetic staff, we are responsible for all elements of research, design, manufacture, sale and distribution. By studying and developing new techniques, we are not only following but also leading fashion industry. We listen attentively to the feedback from our customers and provide instant replies. You will instantly feel our professional and attentive service.
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