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 Your Trusted Partner in High-Precision Copper Foil Solutions
As a leading professional supplier in the copper industry, Jima Copper specializes in the production and supply of high-precision copper and copper alloy foil rolls. The thicknesses ranging from 4.5um to 3mm and a maximum width of 1500mm
Main product :
High-precision foil /strip,High corrosion resistance rolled copper foil,Li-ion Battery Copper Foil,Reverse Treated Foil,Energy Storage Copper Foil
FPC Copper Foil ,RoHS Copper Foil,High-Frequency Copper Foil ,Ultra-Thin Copper Foil,Composite Copper Foil
Our premium copper foils are widely utilized across various high-tech industries, including:
Electromagnetic shielding & heat dissipation solutions,Graphene conductive film production.Aerospace applications,Flexible copper clad laminates, Lithium battery manufacturing,5G communications infrastructure,New Energy Vehicle and Power Battery ,Semiconductor Chip ,Flexible Electronics and Emerging Consumer Electronics etc.
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.
