CNT Conductive Paste is a high-performance material formulated with carbon nanotubes, providing excellent electrical conductivity, thermal stability, and mechanical strength. It is ideal for printed electronics, flexible circuits, and EMI shielding applications.
Product Overview
CNT conductive paste is an innovative, highly efficient conductive agent specifically designed for lithium batteries, serving as a replacement for traditional conductive agents like conductive carbon black, graphite, and carbon fibers. This product is made from carbon nanotubes (CNTs), offering exceptional electrical conductivity. With its ultra-long aspect ratio and large specific surface area, CNT conductive paste significantly reduces battery internal resistance, enhancing battery performance. With a low addition rate (only 0.5%-1%), it effectively reduces the amount of conductive agents and binders, improving discharge power density and extending battery life.
Key Features
- Ultra-long Aspect Ratio: Enhances conductivity and significantly reduces internal resistance in batteries.
- Large Specific Surface Area: Improves electrolyte absorption and optimizes battery performance.
- Ultra-low Volume Resistivity: Reduces internal resistance, improving active material capacity per gram.
- Efficient Reduction in Conductive Agent Usage: Minimizes the need for conductive agents and binders, reducing production costs.
- Enhanced High Current Discharge Capability: Increases battery discharge power density.
- Extended Service Life: Optimizes battery performance, resulting in a longer operational life.
Applications
- Lithium Battery Electrode Materials: Widely used in various lithium battery electrode materials (such as LFP, LCO, LMN, NCM, graphite, etc.) to enhance battery performance.
- Battery Performance Optimization: Significantly lowers internal resistance, increases active material capacity per gram, and enhances high current discharge power density.
- Battery Lifespan Extension: Improves electrolyte absorption and extends the service life, thereby enhancing overall battery stability and efficiency.
Test Item | Unit | Qualified Standard |
Tube diameter | nm | 10~15 |
System | / | Aqueous |
Viscosity | cps | <10000 |
Solid content | % | 6.25±0.15 |
Carbon nanotube content | % | 5±0.15 |
Carbon tube surface area | g/m² | 230-270 |
Dispersant content | % | 1.25±0.15 |
Metal content (Co) | ppm | ≤10 |
ppm | ≤350 | |
ppm | ≤5 | |
ppm | ≤5 | |
ppm | ≤5 | |
ppm | ≤5 |