
Chromium-free Lithium Battery Copper Foil:
JIMA Copper is doing copper foil of Li-ion battery 4.5um to 14um more than 12 years. and production capacity 150000tons /years.
Product Detail:
Typical Thickness: 4.5um 6um 8um 10um 12um
Surface: Single - or double - sided polished.
Purity: Copper purity of 99.8% or more.
Sizes: Customizable in width and length.
Core ID:76mm/152mm
Compliance with domestic and EU standards
Product Features:
Chromium-free, Low surface roughness, High elongation and other characteristics of the copper foil can be customized according to the
width of the customer, in line with the strategy of sustainable development.
Application Fields:
1.Consumer electronics like smartphones and tablets.
2.Electric vehicles.
3.Energy storage equipment.
4.Electric tools.
5. and applied to future green lithium-ion batteries and other fields.
Details Package: wooden box
FAQ:
Q1: delivery time ?
A: The general delivery time is 10~15 working days.
Q2: What's your minimum order quantity?
A: The MOQ is 10kg.
Q3. what is your standard width?
A: 300mm and 1300mm,we accept customization for the width. we can
cut it into any size that you demand after pass discussing.
Technical Data Sheet:
Project | Unit | Technical Requiremente | |||||
Thickness | um | 4.5 (0;+2) | 6 (0;+2) | 8 (0;+2) | 10 (0;+2) | 12 (0;+2) | |
Unit Area weight | g/m2 | 40±1.5 | 54±1.5 | 72±2 | 87±2 | 105±2 | |
Roughness | M side Rz | um | ≤3.0 | ||||
S side Ra | um | ≤0.32 | |||||
Tensile Strength | 25℃ | MPa | ≥300 | ≥300 | ≥300 | ≥300 | ≥300 |
Elongation | 25℃ | % | ≥3 | ≥5 | ≥5 | ≥8 | ≥10 |
Wettability | dyn | ≥38 | |||||
Antioxidant Capacity | 140℃ 15min No oxidation or discoloration 140℃ 15min No oxidation | ||||||
Product Showcase:
Remark: accept customization, Standard Width,300-1300(±1)mm,
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.