
Conductive Nano graphite coated aluminum foil for Lithium-ion super capacitor.
CAW1 is one of the highest-quality “CA” series product, it took five years for the research and development of the product , Nano graphite with excellent performance is produced and used as raw material for the functional coating. Due to high conductivity and small size of the Nano graphite ,the obtained functional coating is very thin and highly conductive. The thickness of the functional coating is APPROX.400nm,resulting in improvement of both energy density and power density .we have independent intellectual property for this technology.
Quickly details.
Double side coating | A: 4~6um B: 2~3um |
Purity | > 99.9% |
Density | 0.5 -2.0g/m2 |
Treatment | Coated |
Packing detail | Wooden box |
Aluminum foil thickness | 12-30um |
Color | Black/Gray |
Features:
1. Protect the AI current collector from surface corrosion and oxidation.
2. Reduce interface resistance
3. Reduce internal resistance of the cell.
4. Decrease polarization and
5. Improve the rate capability and
Application:
Super capacitor.
Lithium-ion super capacitor.
Physical and chemical properties (MTC of CAW1 )
Planar density (Both side) | 0.5g/m2 0.5±0.2mg/cm2 | 1.0g/m2 1.0±0.2mg/cm2 | 1.5g/m2 1.5±0.3mg/cm2 | 2.0g/m2 2±0.3mg/cm2 |
Covering rate | min.80% | min.901% | min.95% | min.100 |
Conductivity | ~30S/cm | ~30S/cm | ~30S/cm | ~30S/cm |
Peeling Strength | 2.0N | 2.5 N | 2.8N | 2.8N |
Corrosion resistance | No exfoliation | No exfoliation | No exfoliation | No exfoliation |
FAQ:
Q1. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q2. what is your standard width?
A: 520mm and 620mm,we accept customization for the width. we can cut it into any size that you demand after pass discussing.
Q3. Length per roll?
500-5000meter.
Q4. what is the Internal diameter?
76/152/ custom.
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.