
Product Description
Electrolytic copper foil 18 microns thick 1100 mm wide
1. The treated foil in gray or red | 1. PCB board | ||
2. High peel strength | 3. Antennas pcb | ||
Features: | 3. Good etch ability | 4. Polyimide board | |
4. Excellent adhesion to etching resist | Application: | 6. CCL | |
5. Anti foil cracking by high elongation at elevated temperatu | 7. MCCL,Metal Copper Clad Laminate | ||
6. Eco-friendly products and processes | |||
Typical properties of High temperature elongation copper foil specification
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 |
Remark:
1.Standard Width,1295(±1)mm,max width is 1380mm,May according to the customer request tailor.
JIMA Copper
Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.