Carboxylic Multi-walled Carbon Nanotubes, OD 10-20 nm,, length 10-30um, purity >95%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®
How does the carboxylic functionalization of these MWCNTs affect their suitability for electrode applications compared to pristine nanotubes?
The carboxylic groups improve dispersibility in polar solvents, enhancing uniformity in electrode slurries, which can lead to more consistent film formation. However, the functionalization may introduce surface defects that slightly reduce the intrinsic electrical conductivity relative to pristine MWCNTs, making them better suited for applications where dispersion quality is critical over absolute conductivity. The >95% purity and specified dimensions (10–20 nm OD, 10–30 µm length) provide a baseline for further tuning.
Can these carboxylic MWCNTs be incorporated into epoxy or polyurethane composite systems without additional surface treatment?
The carboxylic functional groups increase the polarity of the nanotubes, improving compatibility with polar polymer matrices such as epoxy and polyurethane, often reducing the need for additional surface modifiers. However, optimal dispersion may still require solvent-assisted mixing or sonication, and the >95% purity ensures minimal interference from catalytic residues.
What post-purchase characterization is recommended to verify the specifications of these carboxylic MWCNTs?
The product page recommends confirming diameter, length, purity, surface area, functionalization, and availability notes upon receipt. Typical characterization methods include TEM for outer diameter (10–20 nm) and length (10–30 µm), TGA for purity (>95%), and FTIR for carboxylic group confirmation, ensuring the material matches the stated specifications.
This carboxylic multi-walled carbon nanotube material (OD 10-20 nm, length 10-30 µm, purity >95%) is evaluated for its suitability in dispersion, composite, electrode, and conductivity research workflows, where the carboxyl functionalization enhances dispersibility in polar solvents and polymer matrices.
Positive
- Carboxyl functionalization for dispersion: The carboxylic (-COOH) groups on the MWCNT surface improve dispersibility in polar solvents and polymer matrices, facilitating uniform incorporation into composite or electrode formulations without aggressive surfactant addition.
- High purity >95% for consistent results: Purity exceeding 95% minimizes amorphous carbon and metal catalyst residues, reducing batch-to-batch variability in conductivity, mechanical reinforcement, or electrochemical performance studies.
Trade-offs
- Bulk quantity confirmation required: Bulk procurement requires quotation confirmation, indicating that large-scale orders may involve lead times or minimum order quantities not listed on the product page, potentially delaying lab-scale to pilot-scale transitions.
- Specification matching needed for workflow fit: The outer diameter (10-20 nm) and length (10-30 µm) must be matched precisely to the intended dispersion or electrode application, as dimensional variation directly affects percolation threshold, rheology, and electrochemical surface area.
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).
