Product Overview
TXBN‑04/04H is an odorless black liquid conductive slurry with NMP as solvent system. It contains 0.40 wt.% single‑walled carbon nanotubes and 0.40 wt.% dispersing agent, total solid content reaches 0.848%. This product belongs to non‑Newtonian fluid with both pseudoplastic and thixotropic rheological properties. Strict impurity control is achieved via ICP‑AES testing. Shelf‑life is 6 months from production date. It is developed primarily as conductive additive for lithium‑ion battery electrodes.
Product Advantages
- Low‑impurity formulation: Strictly controlled magnetic and metallic impurities, effectively reducing risks of battery self‑discharge and short‑circuit.
- Good dispersion stability: Stable optical density indicates uniform SWCNT dispersion, no severe agglomeration in slurry system.
- Appropriate rheological property: Pseudoplastic‑thixotropic non‑Newtonian fluid, matches battery‑grade slurry mixing & coating manufacturing processes.
- Low‑moisture performance: Moisture value 302 ppm far below 800 ppm specification limit, minimizes hydrolysis risk for lithium‑ion battery systems.
- Ready‑to‑use liquid form: Pre‑dispersed NMP‑based slurry, saves powder dispersion labor and avoids dust pollution on production site.
- Batch traceable quality: Each lot is fully inspected with standardized test methods for consistent batch‑to‑batch performance.
Product Functions
- Construct continuous 3‑dimensional conductive network inside battery electrodes at low addition dosage.
- Reduce internal resistance of electrodes, improve rate capability and cycling performance of lithium‑ion cells.
- Comply with NMP‑based positive‑electrode slurry system, compatible with PVDF binder formula.
- Optimize electrode conductivity without occupying large volume fraction of active material.
Application Scenarios
- Conductive additive for lithium‑ion battery cathode and anode electrodes.
- NMP‑compatible electrode slurry formulation for power batteries, energy‑storage batteries and consumer‑type lithium‑ion cells.
- Other energy‑storage devices requiring NMP‑system SWCNT conductive dispersion.
Product Parameters
| Parameters |
Units |
Specifications |
Actual Value |
Method of Evaluation |
| Appearance |
— |
Odorless black liquid |
OK |
Visual inspection |
| Solid Content |
% |
0.8 ± 0.05 |
0.848 |
Weight of dry residue |
| Optical Density |
Absorbance units |
0.4 – 0.6 |
0.542 |
Spectrophotometer |
| Moisture |
ppm |
<800 |
302 |
Karl Fischer titration |
| Viscosity |
cPs |
100‑3000 (factory & arrival) |
813 |
Brookfield RVDV2T, Rotor #5 / 60 RPM |
| Magnetic Impurities (Cr/Cu/Fe/Mn/Ni/Zn) |
ppb |
— |
(1.17 / 1.09 / 44.7 / 0.229 / 0 / 1.89) |
ICP‑AES |
| Metal Impurities (Cr/Cu/Fe/Ni/Zn) |
ppm |
(<1 / <1 / <20 / <1 / <1) |
(0 / 0 / 16.5 / 0 / 0) |
ICP‑AES |
| SWCNT Content |
wt.% |
— |
0.40 |
— |
| Dispersing Agent |
wt.% |
— |
0.40 |
— |
| NMP Solvent |
wt.% |
— |
99.2 |
— |
| Model |
— |
TXBN‑04/04H |
— |
— |
| Batch Number |
— |
TXBN‑04/04H‑A202509‑SL‑M50‑0329 |
— |
— |
| Production Date |
— |
20260329 |
— |
— |
| Storage / Shelf Life |
months |
6 |
— |
— |
Note: This SWCNT conductive slurry is non‑Newtonian fluid with pseudoplastic and thixotropic characteristics. Its viscosity depends on shear rate and shear time. Rheological status may shift under certain conditions.