continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for China High quality Pure 99.99% Cu Copper coil,Copper Foil, Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us
Pure Copper Foil ASTM C11000 Strip For Power Transformer WindingTreatment 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 :
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