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

Carboxymethyl Cellulose (CMC) micron powder is a versatile, water-soluble polymer derived from cellulose, specifically designed for use as a binder in lithium-ion battery anode materials. CMC enhances electrode stability, improves electrical performance, and increases battery cycle life, making it critical for advanced energy storage applications.

Chemical Properties and CAS Number

• Chemical Formula: C₈H₁₅NaO₈
• CAS Number: 9004-32-4
• Appearance: White to off-white powder
• Density: Approximately 1.59 g/cm³
• Particle Size: Typically micron-scale (customizable)
• Solubility: Highly soluble in water
• Thermal Stability: Stable up to approximately 250°C
• Chemical Stability: Resistant to most chemicals and stable under normal conditions

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

1. Li-ion Battery Anode Binder

Widely used as an effective binder in silicon and graphite anodes, enhancing mechanical strength, electrode integrity, and battery lifespan.

2. Electrode Manufacturing

Facilitates uniform distribution of active materials, ensuring consistent performance and high-quality electrode fabrication.

3. Improved Battery Performance

Enhances the electrochemical stability and conductivity of electrodes, resulting in increased battery efficiency and longer cycle life.

4. Flexible Electronics

Utilized in flexible battery applications due to its excellent adhesion, flexibility, and durability properties.

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

Pricing varies based on purity, particle size, and application-specific requirements:

• Standard Grade: Typically ranges from $15 – $50 per kilogram
• High-Purity/Specialized Grade: Prices range from $50 – $120 per kilogram, suitable for advanced lithium-ion battery applications.

Factors Influencing Pricing

• Purity and quality specifications
• Particle size uniformity and consistency
• Production complexity and material sourcing
• Market demand from battery, electronics, and energy storage sectors

Conclusion

Carboxymethyl Cellulose (CMC) micron powder is an essential binder for lithium-ion battery anode materials, significantly enhancing performance, cycle stability, and durability. Pricing depends on quality, particle characteristics, and specific application needs.