R - Cu57 International Standard Super Flex RA Foils For High - End FPC Usages Components
Applications:
- EMI shielding for electronic components ;
- Shielding for the back of guitar pickguards and cavities ;
- Eliminate Electrical noise and humming ;
- Copper trace repair on printed circuit boards ;
- Arts and Crafts ;
- Protect plants by taping around pots and planters as slug and snail barrier control ;
- Flexible Copper Clad Laminate(FCCL)
- Fine Circuit FPC
- LED coated crystal thin film.
Dimension Range:
Copper Foil thickness from 12~100µm can be supplied for FPC.
Width can be made according to clients’ requirement up to 600mm.
Fold Flexibility :
High flexibility and extensibility
Even and smooth surface
Good fatigue resistance
Strong antioxidant properties
Good mechanical properties
Addvantage :
The material has higher extensibility, and has a high bending resistance and no crack.
Raw Material
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 |
FPC T2 high flex rolled copper foil properties (IPC-6542)
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 | |||||
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.
Application :
Process :
Standard Packing Condition :
