High reputation Copper Foil Black Back - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM
High reputation Copper Foil Black Back - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM Detail:
Detail
● Thickness: 12um 18um 35um 50um 70um
● Standard Width: 1290mm, can be cutting as per size request
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
Features
● Low profile for FCCL
● High MIT
● Excellent etchability
● The treated foil is pink or black
● Reverse treated copper foil
● Arsenic-free, green
Application
● 2layer FPC
● EMI
● Mobile phone Wireless charging
Typical properties of Low Profile Reverse Treated Copper Foil
Classification |
Unit |
Requirement |
Test Method |
|||||
Nominal thickness |
Um |
12 |
18 |
35 |
50 |
70 |
IPC-4562A |
|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
435±15 |
585± 20 |
IPC-TM-650 2.2.12.2 |
|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
|||||
roughness |
Shiny side (Ra) |
սm |
≤3.0 |
IPC-TM-650 2.3.17 |
||||
Matte side(Rz) |
um |
≤3.0 |
≤4.0 |
≤6.0 |
≤8.0 |
≤10 |
||
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) |
% |
≥4 |
≥4 |
≥8 |
≥10 |
≥12 |
IPC-TM-650 2.4.18 |
H.T.(180°C |
≥4 |
≥4 |
≥6 |
≥8 |
≥8 |
|||
Peel Strength(FR-4) |
N/mm |
≥0.7 |
≥0.8 |
≥1.0 |
≥1.2 |
≥1.3 |
IPC-TM-650 2.4.8 |
|
Lbs/in |
≥4.0 |
≥4.6 |
≥5.7 |
≥6.9 |
≥7.4 |
|
||
Pinholes & Porosity | Numbers |
No |
IPC-TM-650 2.1.2 |
|||||
Anti-oxidization | R.T.(23°C) | Days |
180 |
|||||
H.T.(200°C) | Minutes |
60 |
Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
Product detail pictures:

Related Product Guide:
"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for High reputation Copper Foil Black Back - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM , The product will supply to all over the world, such as: Malta, Leicester, Zurich, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.

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.
