Application Highlight: Homogenization of CNT/Carbon Black/CMC

February 17, 2026
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Application Highlight: CNT / Carbon Black / CMC Homogenization

Carbon nanotubes (CNTs) and carbon black are widely used to enhance the power and energy density of cell electrodes. However, achieving optimal conductivity requires precise fibrillation of CNT bundles and de-aggregation of carbon black particles.

Using Star Burst, CNTs, carbon black, and carboxymethyl cellulose (CMC) can be homogenized simultaneously in water. The technology fibrillates CNT bundles and uniformly disperses carbon black particles within the fibrillated CNT network, all while preserving the original morphology and aspect ratio of the materials.

This integrated approach significantly simplifies the formulation process and shortens processing time.

Before and After: Visual Results of Star Burst Processing

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Key Takeaways

  • It improves electrode conductivity at the structural level — not just mixing
  • One-step, multi-material homogenization for fewer processes
  • Many high-energy dispersion methods damage CNT structure - Star Burst maintains original morphology and preserves aspect ratio
  • Shorter processing time equals lower production cost

Versatile Processing

While this example focuses on CNT, carbon black, and CMC, the same process concept can be applied to a wide range of material combinations. Star Burst’s flexibility and efficiency make it a powerful tool for advanced material development across industries.

Explore how Star Burst compares to other methods:

Star Burst vs. Other Common Processing Methods

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