OEM China Double Sided Conductive Copper Tape - ED Copper Foils for FPC – CIVEN
OEM China Double Sided Conductive Copper Tape - ED Copper Foils for FPC – CIVEN Detail:
Product Introduction
Electrolytic copper foil for FPC is specially developed and manufactured for the FPC industry (FCCL). This electrolytic copper foil has better ductility, lower roughness and better peel strength than other copper foils. At the same time, the surface finish and fineness of the copper foil is better and the folding resistance is also better than similar copper foil products. Since this copper foil is based on the electrolytic process, it does not contain grease, which makes it easier to be combined with TPI materials at high temperatures.
Dimension Range
Thickness: 9µm~35µm
Performances
The product surface is black or red, has lower surface roughness.
Applications
Flexible Copper Clad Laminate (FCCL), Fine Circuit FPC, LED coated crystal thin film.
Features
High density, high bending resistance and good etching performance.
Microstructure
SEM(Before Surface Treatment)
SEM(Shiny Side after Treatment)
SEM(Rough Side after Treatment)
Table1- Performance (GB/T5230-2000、IPC-4562-2000)
Classification |
Unit |
9μm |
12μm |
18μm |
35μm |
|
Cu Content |
% |
≥99.8 |
||||
Area Weigth |
g/m2 |
80±3 |
107±3 |
153±5 |
283±7 |
|
Tensile Strength |
R.T.(23℃) |
Kg/mm2 |
≥28 |
|||
H.T.(180℃) |
≥15 |
≥15 |
≥15 |
≥18 |
||
Elongation |
R.T.(23℃) |
% |
≥5.0 |
≥5.0 |
≥6.0 |
≥10 |
H.T.(180℃) |
≥6.0 |
≥6.0 |
≥8.0 |
≥8.0 |
||
Roughness |
Shiny(Ra) |
μm |
≤0.43 |
|||
Matte(Rz) |
≤2.5 |
|||||
Peel Strength |
R.T.(23℃) |
Kg/cm |
≥0.77 |
≥0.8 |
≥0.8 |
≥0.8 |
Degraded rate of HCΦ(18%-1hr/25℃) |
% |
≤7.0 |
||||
Change of color(E-1.0hr/200℃) |
% |
Good |
||||
Solder Floating 290℃ |
Sec. |
≥20 |
||||
Appearance(Spot and copper powder) |
—- |
None |
||||
Pinhole |
EA |
Zero |
||||
Size Tolerance |
Width |
mm |
0~2mm |
|||
Length |
mm |
—- |
||||
Core |
Mm/inch |
Inside Diameter 79mm/3 inch |
Note: 1. Copper foil oxidation resistance performance and surface density index can be negotiated.
2. The performance index is subject to our testing method.
3. The quality guarantee period is 90 days from the date of receipt.
Product detail pictures:
Related Product Guide:
Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" plus the theory of "quality the basic, have faith in the main and management the advanced" for OEM China Double Sided Conductive Copper Tape - ED Copper Foils for FPC – CIVEN , The product will supply to all over the world, such as: Peru, Moscow, Portland, Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact me. We are looking forward to forming successful business relationship with new clients around the world.
By Lindsay from French - 2018.12.10 19:03
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Jenny from Lisbon - 2018.07.26 16:51