What is Polymer Dispersant for Dispersion of Carbon Nanotubes (CNTs) in Ester Solvents?

Polymer dispersants for carbon nanotube (CNT) dispersion in ester solvents are specialized additives designed to stabilize and evenly distribute CNTs in non-aqueous ester-based solutions. These dispersants enhance the uniformity, conductivity, and mechanical properties of CNT-based formulations, making them ideal for advanced composites, coatings, energy storage systems, and electronic applications.

Chemical Properties and CAS Number

• Chemical Composition: Proprietary polymer blend with surfactant-like functionality
• CAS Number: Varies based on formulation
• Appearance: Clear to light-colored liquid or gel
• Density: Varies depending on polymer composition
• Solubility: Highly soluble in ester-based solvents, compatible with CNTs
• Chemical Stability: High dispersion efficiency, excellent thermal and oxidative stability

Applications of Polymer Dispersants for CNT Dispersion

1. Advanced Composites and Nanomaterials

Used in polymer-based composites to enhance mechanical strength, flexibility, and conductivity by preventing CNT agglomeration.

2. Energy Storage and Supercapacitors

Applied in lithium-ion batteries, fuel cells, and supercapacitors to improve charge transfer and increase energy storage efficiency.

3. Conductive Coatings and Thin Films

Utilized in conductive inks, coatings, and printable electronics for uniform CNT dispersion and superior electrical performance.

4. Electronics and Semiconductor Industry

Employed in flexible circuits, microelectronics, and thermal management solutions to enhance electronic performance.

5. Aerospace and Automotive Applications

Used in lightweight, high-strength composite materials for improved durability and reduced weight.

6. Biomedical and Pharmaceutical Research

Integrated into bio-compatible CNT-based drug delivery systems and biosensors for targeted therapies.

Pricing of Polymer Dispersants for CNT Dispersion

Prices vary based on purity, formulation, and application-specific requirements:

• Industrial Grade: Typically ranges from $50 – $500 per liter
• High-Purity/Specialized Grade: Prices range from $800 – $3,000 per liter, used in advanced electronic and energy storage applications.

Factors Influencing Polymer Dispersant Prices

• Chemical composition and dispersion efficiency
• Compatibility with specific ester solvents and CNT grades
• Functionalization and surface activity
• Bulk order volume and market demand

Conclusion

Polymer dispersants for CNT dispersion in ester solvents play a critical role in enhancing the stability, performance, and uniformity of CNT-based applications. These dispersants are essential for electronics, coatings, energy storage, and composite materials. Pricing depends on chemical formulation, purity, and intended use.