
JIMA Copper
Rolled Copper Foil Specification & Application
Item | Alloy | Thickness (um) | Width(mm) | Application |
Rolled Copper Foil for Graphene | C1020 | 12um 18um 25um 35um 50um | ≤630 | Grapheme conductive film production |
Rolled Copper Foil with Black/Red Treatment | C1100 | 6um 9um 12um 18um 22um 35um 50um 70um | ≤630 | Flexibility LED, FCCL, Flexible Printed Circuit, flexible copper clad plate, |
Plain Copper Foil | C1100 | 6um 9um 12um 18um 35um 50um 70um | ≤630 | l Energy storage, Power., Electric Vehicles Li-ion Battery, 5G Mobile antenna, Heat dissipation |
High Corrosion Resistance Rolled Copper Foil(RA Copper Foil _with Nickel Plating) | C1100 | 12um 18um 25um 35um 50um | ≤630 | Mess mobile model. will be applied almost of Samsung mobile device |
Rolled Copper Foil Sheet Metal Features:
1. For FPC
2 Low Roughness,High Flexibility
3.Excellent Etching Performance
4. Treated RA copper foil with red matte side/ with black matte
side
Typical Properties Of Rolled Copper Foil with Nickel Plating
Classification | Unit | Requirement | Test Method | |||||
Normal Thickness | um | 12 | 18 | 25 | 35 | 50 | GB/T29847-2013 | |
Area Weight | g/m² | 107±3 | 160±4 | 222±4 | 311±5 | 445±5 | GB/T29847-2013 | |
Cu Purity(C1020) | % | ≥99.96 | GB/T5121 | |||||
Surface Roughness | սm | ≤0.2 | GB/T29847-2013 | |||||
Tensile Strength | 180℃/30min | N/m² | 160-180 | 170-190 | 180-210 | 180-210 | 200-220 | GB/129847-2013 |
Elongation Rate | 180℃/30min | % | ≥7 | ≥8 | ≥9 | ≥11 | ≥13 | GB/129847-2013 |
Surface Quality | Uniform Color, No Wrinkle, No Scratche, No Pit and Salient Point | |||||||
Corrosion Resistance | 5%NaCl,35℃,24h | OK | ||||||
Storage Condition | Temperature≤25°C, Relative Humidity≤60%, 180 days | |||||||
Product Advantage | Clean appearance, Superior Wear Resistance, And Corrosion Resistance |
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.