In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of China High quality Pure 99.99% Cu Copper coil,Copper Foil, 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.
Copper Foils with High Elongation for EMI Shielding InstallationTreatment Rolling Copper Foil Used In FCCL Has High Elongation
(1) Flexible Copper Clad Laminate(FCCL)
(2) Fine Circuit FPC
(3) LED coated crystal thin film.
(4) Adhesion Tape
(5) Anti – Peel devices and so on
(1) Thickness: 0.012mm / 0.018mm / 0.035mm
(2) Width: 260mm / 520mm and so on .
(1) High flexibility and extensibility
(2) Even and smooth surface
(3) Good fatigue resistance
(4) Strong antioxidant properties
(5) Good mechanical properties
(6) The material has higher extensibility
(7) It has a high bending resistance
(8) It has no crack.
Table 1 :
|Name||GB||ALLOY NO.||SIZE (mm)|
|Copper Foil||T2||Cu-ETP||C11000||C1100||C101||R-Cu57||Thickness: 0.006-0.1 /Max Width: 650|
Table 2 :
|Mass per unit(±5%)||g/m²||105||160||300||400||445|
|Tensile strength||Normal Temp /23℃||N/mm²||≥430||≥450||≥450||≥450||≥450|
|High Temp /220℃||N/mm²||≥140||≥150||≥170||≥210||≥220|
|Elongation||Normal Temp /23℃||%||≥1.5||≥3.0||≥4.0||≥4.2||≥4.5|
|High Temp /220℃||%||≥8||≥10||≥18||≥28||≥30|
|Fatigue Resistance (annealed)||%||65||65||65||65||65|
|Film and adhesive layers||Instant Temp.
|Film and adhesive paste after transient
temperature without blistering delamination.
|Anti oxidation||H.T.(200℃)||Minute||Won’t Change the Color within 60 minutes|
|Pinhole test results||piece/ m²||Pinhole area more than 0.5 mm²,0.005 piece/ m²|
1. Above figures based on the material with 0.05mm in thickness and 600mm in width.
2. Normally, Copper, cobalt and nickel is coated on the rough surface.
3. Testing method follows our company standard.
Table 3 :
Application and Performance :
Our company insists all along the quality policy of product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff and the consistent purpose of reputation first, customer first for Copper Foils with High Elongation for EMI Shielding Installation,We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!