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Description

Carboxymethyl Cellulose (CMC) Micron Powder for Li-ion Battery Anode Materials

Carboxymethyl Cellulose (CMC) is a high-purity white micron powder widely used as a thickening agent and anti-precipitant in the formulation of lithium-ion battery anode slurries. Its excellent water solubility, stable viscosity, and effective binding properties make it an ideal additive in the preparation of graphite-based and other carbonaceous anode materials.

As a binder and dispersant, battery-grade CMC ensures uniform distribution of active materials, enhances slurry stability, and improves the mechanical strength of the electrode film. It also helps reduce material sedimentation during coating, ultimately contributing to improved battery performance, longer cycle life, and consistent production quality.


Technical Properties

Property Specification
Appearance White powder
Viscosity (2% aqueous solution) 7000~10000 mPa·s
Purity ≥ 99.5%
Water Content ≤ 10%
Degree of Substitution 0.6~0.9
pH 6.0~8.5
Heavy Metals (Pb) ≤ 15 ppm
Iron (Fe) ≤ 40 ppm
Arsenic (As) ≤ 2 ppm
CAS Number 9004-32-4

Key Features & Benefits

  • High purity and consistency for battery-grade applications

  • Excellent rheological control for improved slurry handling

  • Superior film-forming properties for enhanced electrode adhesion

  • Water-based binder for safer and more sustainable processing

  • Compatible with various carbonaceous anode materials including natural graphite, artificial graphite, and silicon-carbon composites


Applications

  • Lithium-ion Battery Manufacturing

    • Anode slurry binder

    • Viscosity modifier and stabilizer

    • Anti-sedimentation additive

  • Energy storage systems

    • EV battery production

    • Portable electronics

    • Grid-scale storage cells


Optimize your Li-ion battery performance with reliable and high-quality Carboxymethyl Cellulose (CMC) micron powder. Contact us now to request bulk pricing or custom packaging options tailored to your production requirements.

Please contact us for quotes on larger quantities!

Additional information

Gram

25 g, 100 g, 500 g, 1000 g, 5000 g