Product Description
35 Micron Copper Foil,0.035mm Thickness Copper Foil For PCB With SGS certificate qualified
35 Micron Copper Foil Features:
1. The treated foil in gray or red
2. High peel strength
4. Excellent adhesion to etching resist
5. Anti foil cracking by high elongation at elevated temperature
7. High temperature elongation
8. High thermal endurance
0.035mm Thickness Copper Foil Application : PCB
Mill Test Certificate of 0.035mm Thickness Copper Foil
| Thickness | um | 12 | 18 | 35 | 70 | IPC-TM-650 2.3.12 |
| Area weight | g/m² | 107±10 | 153±15 | 305±30 | 610±61 | IPC-TM-650 2.2.12 |
| Roughness | (RA) | μm | <0.43 | <0.43 | <0.43 | <0.43 | IPC-TM-650 2.2.17 |
| (RZ) | μm | <7 | <8.0 | <10.0 | <14 |
| Copper≥ | % | Above99.8 | IPC 4562 2.3.15 |
| Tensile Strength | State normal | kg/mm2 | >21 | >21 | >28 | >28 | IPC 4562 2.4.18 |
| State temper (180℃) | | >15 | >15 | >15 | >15 |
| ElongationI | state normal | % | >3.0 | >4 | >5 | >5 | IPC 4562 2.4.18 |
| state temper (180℃) | % | >2 | >2 | >3 | >3 |
| Peel strength | kg/cm | >1.1 | >1.3 | >1.7 | >1.9 | IPC 4562 2.4.8 |
| High temperature oxidation resistance(225℃, 10min) | No color change | CCP Standard |
| Solderability | Good | CCP Standard |
| Splice | ≤2 | CCP Standard |
Our Market:
Though more than 20 years development,we have many customers from all over the world,such as:USA, UK, German, Romania, Russia, Turkey, Chile, Argentina, Netherlands, Taiwan, India, Vietman, Spain, Peru...
Why us
1. We have more than 20 years’ production experience more than 10 years exporting experience
2. A full set of advanced facilities and a team of skilled technical workers
3. Factory direct sales with competitive price
4. Best materials selection and strict quality control
5. Considerate service, prompt delivery, each inquiry will be consulted very carefully
6. A professional and excellent working team
Products Photos
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