Graphitized Hydroxylate Multi-walled Carbon Nanotubes, OD 8-15 nm,, length 10-50um, purity >99.9%Product Type: Multi-walled carbon nanotube material
Research-grade laboratory product
|
|||||||||||||||||||||||
|
|||||||||||||||||||||||
|
LABORATORY PROCUREMENT SUPPORT
For model selection, material specification matching, application fit or quotation confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||
|
Supplier: Atomfair
Brand: ATOMFAIR®
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
This product is a graphitized hydroxylate multi-walled carbon nanotube powder with outer diameter 8-15 nm, length 10-50 µm, and purity >99.9%. It has no stated technical constraints for handling, processing, or storage.
How does the 1.85 wt% hydroxyl content of these graphitized MWCNTs affect their dispersibility in polar solvents compared to pristine MWCNTs?
The 1.85 wt% –OH functionalization significantly improves dispersibility in polar solvents (e.g., water, ethanol, DMF) by introducing hydrogen-bonding sites. The graphitization reduces surface defects, enhancing thermal stability and electrical conductivity, but the hydroxyl groups create a trade-off by slightly lowering the intrinsic conductivity. For optimal dispersion, sonication or surfactant addition may still be required due to the high aspect ratio from the 8–15 nm outer diameter and 10–50 µm length.
What are the key compatibility considerations for incorporating these graphitized hydroxylate MWCNTs (OD 8–15 nm, length 10–50 µm, >99.9% purity) into epoxy or polyurethane composite systems?
The –OH groups (1.85 wt%) provide covalent bonding sites with epoxy or polyurethane resins, improving interfacial adhesion and load transfer. However, the graphitized surface may reduce the number of reactive sites compared to non-graphitized hydroxylated CNTs, requiring optimization of functionalization level. The high aspect ratio (length 10–50 µm, diameter 8–15 nm) can cause viscosity increases, limiting filler loading; pre-dispersion in a compatible solvent or using a high-shear mixing process is recommended before composite integration.
What safety precautions and storage conditions are necessary for handling high-purity (>99.9%) graphitized hydroxylate MWCNT powders with nanoscale dimensions?
Due to the nanoscale outer diameter (8–15 nm) and high aspect ratio, these MWCNTs pose inhalation risks and should be handled in a fume hood or glovebox with appropriate PPE (N95 or better respirator, nitrile gloves, lab coat). The powder is >99.9% pure and graphitized, reducing some catalytic reactivity, but storage in a dry, inert atmosphere (e.g., sealed container with desiccant) is recommended to prevent moisture absorption that could affect the –OH functionalization and dispersibility. Avoid generating airborne dust; use wet methods when possible.
Graphitized Hydroxylate Multi-walled Carbon Nanotubes (OD 8-15 nm, length 10-50 µm, purity >99.9%, -OH 1.85 wt%) offer a high-purity, functionalized nanocarbon for dispersion, composite, electrode, and conductivity research, with the graphitization and hydroxylation providing enhanced dispersibility and surface reactivity for targeted applications.
Positive
- High purity and functionalization: Purity >99.9% with 1.85 wt% -OH groups provides a well-defined surface chemistry for reproducible dispersion, composite integration, or electrode modification without significant amorphous carbon or metal catalyst interference.
- Graphitized structure for conductivity: Graphitization enhances the intrinsic electrical conductivity and thermal stability of the MWCNTs, making them suitable for conductive films, battery electrodes, or high-performance composite fillers where charge transport is critical.
Trade-offs
- Handling and dispersion requirements: As a fine nanomaterial powder, these MWCNTs require careful handling in a fume hood or glovebox to avoid inhalation and static dispersion; achieving uniform dispersion in solvents or polymers may require sonication or surfactant-assisted processing.
- Bulk quantity confirmation needed: The product page explicitly notes that bulk quantity requirements must be confirmed before quotation, indicating potential lead time or minimum order constraints for larger-scale procurement.
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).
