Hydroxylate 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®
What performance trade-off exists between the outer diameter and length of hydroxylated multi-walled carbon nanotubes for dispersion in composite applications?
The outer diameter of 4-6 nm and length of 10-20 µm yield a high aspect ratio, which enhances electrical conductivity and mechanical reinforcement but may reduce dispersion uniformity without optimization. The product specification confirms OD 4-6 nm, length 10-20 µm, and purity >98%, with hydroxyl functionalization intended to improve matrix compatibility. Dispersion performance depends on matching the dimensional range to the specific solvent or polymer system.
Can hydroxylated multi-walled carbon nanotubes with OD 4-6 nm and length 10-20 µm be directly integrated into aqueous electrode slurries without additional surfactants?
Hydroxyl groups on the nanotube surface enhance polarity and may improve dispersibility in water-based systems, but the product description does not quantify dispersion stability or solubility. The source notes that functionalized grades can be matched to dispersion workflows, and selection and use instructions advise confirming the dimensional specification against the intended application. Users should verify compatibility through small-scale trials before full integration.
What storage and handling conditions are required for hydroxylated MWCNTs to maintain >98% purity and prevent moisture adsorption?
The product description does not specify storage or handling conditions. As a high-purity (>98%) hydroxylated nanocarbon powder, standard laboratory practice suggests storage in a sealed, dry container under inert atmosphere to minimize moisture adsorption and contamination. The source emphasizes confirming package size and specifications before quotation, but provides no explicit environmental requirements.
This hydroxylated multi-walled carbon nanotube material (OD 4-6 nm, length 10-20 µm, purity >98%) is evaluated for its suitability in dispersion, composite, electrode, and conductivity research workflows, with the hydroxyl functional group providing enhanced compatibility for polar matrix systems.
Positive
- Hydroxyl functionalization for polar compatibility: The hydroxyl (-OH) surface groups improve dispersibility and interfacial bonding in polar solvents and polymer matrices, which is advantageous for composite and electrode formulations requiring uniform nanotube integration.
- High purity >98% for consistent results: Purity exceeding 98% minimizes amorphous carbon and catalyst residue contamination, reducing variability in electrical conductivity and mechanical reinforcement experiments.
Trade-offs
- Narrow diameter range limits application flexibility: The outer diameter of 4-6 nm restricts use to applications requiring thin nanotubes; experiments needing larger diameters for specific percolation thresholds or mechanical properties may require alternative grades.
- Length variability may affect dispersion uniformity: The specified length range of 10-20 µm introduces polydispersity that can lead to inconsistent rheological behavior and sedimentation in liquid-phase processing, requiring optimization of sonication or shear mixing protocols.
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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.
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