Description
ATOMFAIR® SC041Y SINGLE-WALL CNT DISPERSIONRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This NMP-based dispersion requires controlled moisture and contamination environments to maintain specified performance. The product's moisture content must be kept below 1500 ppm and foreign matter below 1 ppm to ensure suitability for high-energy-density battery applications.
- Moisture Sensitivity: Store the dispersion in a sealed container under low-humidity conditions to maintain moisture content below 1500 ppm.
- Purity Constraints: Handle the material in a clean environment to prevent introduction of magnetic foreign matter above 1 ppm and impurity elements above specified limits.
How does the 0.4% SWCNT loading in SC041Y balance electrical percolation with slurry processability relative to higher-loading CNT dispersions?
The 0.4% SWCNT content is deliberately paired with 1.6% dispersant (2.0% total solids) to achieve a stable percolation network at minimal nanotube concentration, reducing slurry viscosity (≤15000 mPa·s) for easier coating while maintaining conductivity. Higher-loading dispersions typically increase viscosity and risk agglomeration, whereas SC041Y's optimized dispersant ratio preserves flow properties essential for high-energy-density battery electrode fabrication.
What critical constraints must be considered when integrating SC041Y SWCNT dispersion into NMP-based cathode slurries for high-energy-density lithium-ion batteries?
SC041Y is formulated specifically for NMP-based systems; its <1500 ppm moisture content is critical to avoid hydrolysis of cathode binders like PVDF during slurry processing. The low magnetic foreign matter (≤1 ppm) and trace iron (≤20 ppm) ensure no contamination of electrode materials that could cause micro-shorts or capacity fade in high-energy-density cells. Compatibility with active materials must be validated, as the 0.4% SWCNT loading is optimized for percolation in thick electrodes but may require adjustment for ultra-high cathode loadings.
What storage and handling precautions are required to maintain the <1500 ppm moisture specification and <1 ppm magnetic foreign matter in SC041Y?
The dispersion must be stored in liquid-tight, moisture-regulated containers to prevent ambient moisture ingress, as NMP is hygroscopic and the <1500 ppm threshold directly impacts dispersion stability and battery performance. Handling should avoid ferrous tools or containers to preserve the ≤1 ppm magnetic foreign matter specification; non-magnetic, clean-room-compatible dispensing equipment is recommended. Temperature control between 15–30°C prevents viscosity drift (≤15000 mPa·s) and sedimentation of the SWCNT network.
SC041Y is an NMP-based SWCNT dispersion with 0.4% CNT content, optimized for high energy density battery electrode fabrication. Its low moisture and impurity levels support consistent electrochemical performance, though its high viscosity and moisture sensitivity necessitate careful handling and processing equipment.
Positive
- Low moisture content: Moisture below 1500 ppm minimizes degradation of battery electrolytes and cathode materials during slurry processing, supporting consistent electrochemical performance.
- Controlled impurity levels: Iron ≤20 ppm and other elements ≤5 ppm reduce parasitic side reactions and metal contamination in high-energy-density electrodes.
Trade-offs
- High viscosity requires specialized mixing: Viscosity up to 15000 mPa·s necessitates high-shear dispersing equipment to achieve uniform electrode coating and prevent agglomeration.
- Moisture-sensitive storage needed: Stringent moisture threshold (<1500 ppm) demands sealed, moisture-regulated containers and controlled laboratory environments to preserve dispersion stability.
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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).





