Carboxylic Long Multi-walled Carbon Nanotubes, OD 4-6 nm, length 10-20um, purity >98%Product Type: Multi-walled carbon nanotube material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
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Supplier: Atomfair
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
How does the 4–6 nm outer diameter and 10–20 µm length of these carboxylic MWCNTs affect the percolation threshold in conductive polymer composites?
The high aspect ratio from the 4–6 nm outer diameter and 10–20 µm length supports a lower percolation threshold for electrical conductivity in polymer composites. The source indicates these nanotubes are designed for conductivity workflows, but the exact percolation threshold depends on dispersion quality and polymer matrix compatibility, which should be validated experimentally for the specific application.
Can these carboxylic acid-functionalized MWCNTs be directly integrated into aqueous electrode slurries without additional surfactants?
Yes, the carboxylic functional groups improve hydrophilicity and dispersibility, enabling direct integration into aqueous electrode slurries. The product description lists carboxylic functionalization as suitable for electrode, dispersion, and composite workflows, supporting aqueous-based formulations without the need for additional surfactants.
What storage conditions are required to maintain the >98% purity and carboxylic functionalization of these MWCNTs?
The product description does not specify explicit storage conditions, but as a research-grade carboxylic-functionalized MWCNT with >98% purity, standard laboratory practice requires storage in a sealed, desiccated container away from moisture and light. This preserves the functional group integrity and prevents contamination, consistent with the handling of similar nanomaterials in electrode and composite research.
Carboxylic Long Multi-walled Carbon Nanotubes (OD 4-6 nm, length 10-20 µm, purity >98%) provide a carboxyl-functionalized MWCNT grade suited for dispersion in polar solvents and polymer matrices, with the high aspect ratio and surface chemistry enabling enhanced mechanical reinforcement or electrical percolation in composite and electrode research workflows.
Positive
- Carboxyl functionalization for dispersion: The carboxylic acid groups on the nanotube surface improve dispersibility in polar solvents and polymer matrices, facilitating homogeneous incorporation into composite, film, or electrode formulations without aggressive surfactant addition.
- High aspect ratio with small diameter: Outer diameter of 4-6 nm combined with length of 10-20 µm yields a high aspect ratio (>1600), which is advantageous for forming conductive percolation networks at low loading fractions in nanocomposites or battery electrodes.
Trade-offs
- Handling requires fume hood or PPE: As a fine nanomaterial powder, airborne inhalation risk necessitates handling in a fume hood or with appropriate respiratory protection and glovebox containment to prevent exposure during weighing and transfer.
- Purity >98% may require post-treatment: Residual metal catalyst or amorphous carbon content up to 2% may interfere with electrochemical measurements or catalytic studies, requiring additional purification steps for ultra-high-purity applications.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
