Treatment Rolling Copper Foil Used In FCCL Has High Elongation
Applications:
(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
Normal Specification:
(1) Thickness: 0.012mm / 0.018mm / 0.035mm
(2) Width: 260mm / 520mm and so on .
Performances:
(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) |
||||
|
(ISO) |
(ASMT) |
(JIS) |
(BIS) |
(DIN) |
|||
|
Copper Foil |
T2 |
Cu-ETP |
C11000 |
C1100 |
C101 |
R-Cu57 |
Thickness: 0.006-0.1 /Max Width: 650 |
Table 2 :
|
Item |
Unit |
Parameters |
|||||
|
12μm |
18μm |
25μm |
35μm |
70μm |
|||
|
Mass per unit(±5%) |
g/m² |
105 |
160 |
300 |
400 |
445 |
|
|
Cu+Ag |
% |
≥99.99 |
|||||
|
Temper |
|
H |
O,H |
O,H |
O,H |
O,H |
|
|
Surface roughness |
Ra |
μm |
0.13 |
0.12 |
0.1 |
0.08 |
0.08 |
|
Rz |
μm |
1.3 |
1.0 |
0.8 |
0.74 |
0.76 |
|
|
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 |
|
|
Maximum resistivity |
Ωmm2/m |
0.0181 |
|||||
|
Electrical conductivity |
% |
≥98.3% |
|||||
|
Film and adhesive layers |
Instant Temp. 300/10s |
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 |
|||||
Note:
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 :
