Pure Single-Walled Carbon Nanotube Film is a freestanding conductive film made of high-purity single-walled carbon nanotubes, available in water-based and solvent-based (oil-based) preparation versions. It features ultra-thin thickness, excellent mechanical strength, adjustable surface wettability and stable electrolyte resistance. This self-supporting carbon nanotube film can form a highly efficient conductive network without extra binder, widely used in new energy, electronic conduction and sensing fields.
Product Advantages
- Ultra-thin thickness range from 3 μm to 200 μm, lightweight with low areal density 5–15 g/m²
- Two production grades: water-based & oil-based, with differentiated mechanical modulus for different application demands
- Outstanding electrolyte tolerance, passes 24-hour electrolyte immersion test without swelling or failure
- Adjustable wetting angle from 30° to 120°, flexible matching with various slurry and electrolyte systems
- Superior electrical conductivity, excellent flexibility and fold resistance, can be processed into rolls or cut pieces
- Low impurity content, stable conductive performance under long-term working conditions
Product Functions
- Build continuous high-speed electron transmission network, reduce contact resistance of electrodes
- Serve as flexible conductive current collector or conductive interlayer for energy storage devices
- Realize customized surface wettability to optimize interface bonding with active materials
- Provide mechanical reinforcement for electrode structure, improve cell cycling stability
- Work as transparent/black conductive layer for flexible electronics, sensors and electromagnetic shielding
Product Application Scenarios
- Lithium-ion / sodium-ion battery conductive layers, flexible electrode current collectors
- Supercapacitors and other electrochemical energy storage devices
- Flexible electronics, flexible sensors, electromagnetic shielding materials
- Thermal conductive films, membrane electrode substrates
Product Parameters
| Item |
Specification |
| Thickness |
3–200 μm |
| Elastic Modulus |
2695 MPa (Water-based); 3442 MPa (Oil-based) |
| Flexural Modulus |
118 MPa (Water-based); 32 MPa (Oil-based) |
| Electrolyte Immersion Test |
Passed after 24h immersion |
| Areal Density |
5–15 g/m² |
| Surface Tension |
Wetting angle adjustable from 30° to 120° |
| Main Material |
High purity single-walled carbon nanotube |
| Form |
Roll film / Sheet film |
| Conductivity |
High conductivity, customizable by thickness |