Short-Hydroxylate Multi-walled Carbon Nanotubes, OD 8-15 nm,, length 0.5-2um, purity >95%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 short length (0.5–2 µm) and hydroxyl functionalization of these MWCNTs affect their electrical conductivity compared to longer pristine MWCNTs?
The short length (0.5–2 µm) and hydroxyl groups reduce the intrinsic electrical conductivity relative to longer pristine MWCNTs due to increased inter-tube contact resistance and disruption of the delocalized π-system. However, the hydroxyl functionalization improves dispersibility in polar solvents and polymer matrices, making the material suitable for composite and electrode workflows where uniform dispersion is critical. The product is explicitly listed for conductivity and nanocarbon research applications, indicating a deliberate trade-off between conductivity and processability.
What are the compatibility considerations when incorporating Short-Hydroxylate MWCNTs into polar resin composite systems?
The hydroxyl groups on the MWCNT surface promote strong interfacial bonding with polar thermosetting resins such as epoxies, improving load transfer in the composite. However, the short length (0.5–2 µm) limits the mechanical reinforcement aspect ratio compared to longer nanotubes. The product description matches this material to composite and dispersion workflows, and the hydroxylated grade is specifically intended for such applications where compatibility with polar matrices is required.
What handling and storage precautions are recommended for short-hydroxylate MWCNT powder to preserve its functionalization and purity?
Store the powder in a sealed, dry container in a cool environment to prevent moisture absorption that could compromise the hydroxyl functionalization. During handling, use standard nanomaterial safety protocols including gloves, a lab coat, and a fume hood to avoid inhalation of airborne particles. The product is a research-grade laboratory material with >95% purity, and bulk quantity packaging should be confirmed with the supplier to ensure proper containment.
Short-Hydroxylate Multi-walled Carbon Nanotubes (OD 8-15 nm, length 0.5-2 µm, purity >95%) are evaluated for use in dispersion, composite, electrode, and conductivity research. The hydroxyl functionalization enhances dispersibility in polar solvents and polymer matrices, while the short length (0.5-2 µm) reduces entanglement for easier processing but may limit percolation network formation in some applications.
Positive
- Hydroxyl functionalization improves dispersibility: The short-hydroxylate surface modification enhances compatibility with polar solvents and polymer matrices, facilitating uniform dispersion in composite and electrode formulations compared to pristine CNTs.
- Short length reduces processing challenges: Length of 0.5-2 µm minimizes nanotube entanglement, enabling easier handling and more homogeneous mixing in solution-based or melt-processing workflows.
Trade-offs
- Limited percolation at short lengths: The short aspect ratio (length 0.5-2 µm) may reduce electrical percolation efficiency in conductive composites or electrodes compared to longer MWCNTs, requiring higher loading fractions for equivalent conductivity.
- Bulk quantity confirmation required: Procurement notes indicate that bulk quantity requirements must be confirmed before quotation, suggesting potential lead time or minimum order constraints for larger-scale laboratory or pilot projects.
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).
