Oil single-walled carbon nanotubeconductivepaste High concentration MWCNTs water dispersion(~14 wt%) High concentration carboxyl MWCNTs waterdispersion, 2.16-2.64 wt% content, OD 1.4±0.5 nm; Lengthum>100Product Type: Single-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®
The product is a single-walled carbon nanotube paste with NMP solvent and PVDF binder. The specified solid content (2.16–2.64 wt%) and viscosity (≤5000 mPa·s) must be considered for uniform coating and electrode preparation.
- Viscosity and solid content: The solid content range and viscosity limit affect the paste's suitability for spin-coating, doctor-blading, or slot-die coating applications.
What is the trade-off between solid content and viscosity in the Atomfair oil single-walled carbon nanotube conductive paste (AF-CNTP-OILSW-P450) for slurry coating applications?
The paste has a solid content of 2.16-2.64 wt% with a viscosity ≤5000 mPa·s, providing a balance between nanotube loading and flowability for coating. The relatively low solid content (with 0.40 wt% SWCNTs) ensures manageable viscosity for thin-film deposition, while the PVDF content (2±0.1 wt%) and NMP solvent (97.6±0.1 wt%) maintain a stable slurry formulation.
Can the oil-based SWCNT paste be integrated with PVDF binders in NMP solvent for lithium-ion battery electrode preparation?
Yes, the paste is formulated with PVDF (2±0.1 wt%) and NMP (97.6±0.1 wt%), making it directly compatible with standard PVDF binder systems used in battery electrode processing. The NMP solvent ensures full dissolution of PVDF, while the SWCNT content (0.40 wt%) provides conductive pathways without additional dispersion steps.
What are the recommended storage conditions to prevent sedimentation or aggregation of the oil single-walled carbon nanotube conductive paste?
The paste should be stored in sealed containers to prevent NMP evaporation, which could alter the solid content and viscosity. The viscosity is ≤5000 mPa·s, indicating a semi-fluid paste; periodic agitation may be required to maintain homogeneity if stored for extended periods. Avoid exposure to moisture as the NMP solvent is hygroscopic, and maintain pH between 5.0-9.0 to preserve stability.
This oil-based single-walled carbon nanotube conductive paste (model AF-CNTP-OILSW-P450) is a pre-dispersed formulation with 2.16–2.64 wt% solid content, 0.40 wt% SWCNTs, and 2±0.1 wt% PVDF binder in NMP solvent, designed for direct use in electrode coating or conductive additive workflows without additional dispersion processing.
Positive
- Pre-dispersed NMP-based paste: The formulation includes PVDF binder and NMP solvent at controlled concentrations (97.6±0.1 wt% NMP), enabling direct incorporation into slurry preparation for battery electrode coating without separate dispersion or binder addition steps.
- Low metallic impurity profile: Magnetized metal content is specified at ppb levels (Cr 1.22, Cu 0.331, Fe 3, Mn 6.3, Ni 0, Zn 0 ppb), which is critical for minimizing electrochemical side reactions in high-purity battery or capacitor applications.
Trade-offs
- NMP solvent handling required: The paste contains 97.6±0.1 wt% NMP, a polar aprotic solvent with reproductive toxicity classification, necessitating proper fume extraction, personal protective equipment, and waste disposal protocols in laboratory or production environments.
- Viscosity constraint for coating: Viscosity is specified as ≤5000 mPa·s, which may require dilution or shear thinning adjustment for uniform thin-film coating on substrates, adding a process optimization step depending on the coating method used.
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).






