Description
Polytetrafluoroethylene (PTFE) Condensed Liquid Binder for Li-ion Battery
Our Polytetrafluoroethylene (PTFE) Condensed Liquid Binder is a high-performance, environmentally friendly binder specifically formulated for lithium-ion battery electrode manufacturing. With excellent chemical stability, thermal resistance, and film-forming properties, this PTFE-based binder ensures strong particle cohesion, enhancing the mechanical integrity and cycling life of electrodes.
This product is particularly effective in high-capacity applications where electrochemical stability and safe processing conditions are essential.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | GX02BE0133 |
| Solid Content (wt%) | 60 ± 1 |
| Surfactant (%) | 6 |
| Density at 25 °C | 1.52 |
| Viscosity (cp) | ~25 |
| pH | 9 – 10 |
| Film Thickness Limit (µm) | 5 |
| Kinematic Viscosity (mm²/s) | 6 – 15 |
| Nominal Capacity | 2200 mAh |
| Nominal Voltage | 3.7 V |
Applications
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Used as a binder in Li-ion battery electrode slurries, especially in anodes and cathodes requiring high film flexibility and adhesion.
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Ensures uniform coating on current collectors with minimal thickness (~5 µm), enabling efficient charge/discharge cycles.
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Excellent chemical resistance, ideal for high-energy density lithium-ion cells in EVs, portable electronics, and energy storage systems.
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Helps maintain electrode mechanical stability during volume expansion/shrinkage over cycles.