Application
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Electric Vehicles Li-ion Battery
The thickness is 4.5-12 um, and the characteristics are both sides shiny and both sides matte , high elongation at room temperature, high density crystalline structure, and good adhesion with negative electrode materials for lithium battery production.
Used in Li-ion Battery with high energy density requirements such as Electric Vehicles batteries and cylindrical lithium-ion batteries, such as lithium batteries for new energy vehicles. -
5G High Frequency Board
High frequency board Copper foil the typical thickness is 12um,18um 35um 70um.
Characteristics with low profile, high peel strength, Excellent etchability.
Used for High frequency applying to PTFE board, hydrocarbon board and Fine circuit pattern &high Tg.
With low coarsening technology. -
High Speed Digital
High speed digital Copper foil typical thickness is 12um 18um 35um. With ultra low profile, with high peel strength and good etchability; With low coarsening technology.
Used for High speed digital, base station /server and PPO/PPE. -
Base Station/Server/Storage
Base station/server/storage Copper foil typical thickness is 12um 18um 35um 7um, and used for Base station/server/storage, PPO/PPE and Mid-low/ultra-low loss.
about us
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.
New Products
High End Carbon Coated Aluminum Foil, High End Carbon Coated Copper Foil, Mainly Applying To Supper Capacity And Lithium Battery Industrial. We Insist To R&D High End Products, Exploit Deep Process, Optimize The Industrial Chain, Promote Global Business Cooperation Consistently.
Jima Copper
JIMA Copper Mainly Producing High End Copper Foil Products, Such As Electrolytic Copper Foil/Rolled Copper Foil, Applying To High Precise Electric Products, Such As FPCB, Lithium Battery Etc.
