Atomfair Conductive Carbon Black, High-Absorption Grade, 100 gProduct Type: Carbon material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, material form, dimensional range, concentration or package confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Supplier: Atomfair
Brand: ATOMFAIR®
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How does the high iodine absorption (1360 mg/g) of Kenjen EC-600JD carbon black correlate with its oil absorption range of 380–510 ml/100g, and what does this imply for conductivity and porosity in electrode formulations?
The high iodine absorption of 1360 mg/g indicates a very large specific surface area, which typically enhances electrical conductivity percolation at lower loadings. The oil absorption range of 380–510 ml/100g reflects high structure and void volume, improving electrolyte retention but also increasing slurry viscosity. This trade-off requires balancing conductivity gains with processability in high-solids electrode coatings, as the loose packing and high surface area can lead to higher binder demand and reduced density.
What are the critical compatibility constraints when incorporating Kenjen EC-600JD carbon black into NMP- or water-based slurry coating processes, given its moisture content (<1%) and bulk density (130 g/L)?
The specified moisture content of less than 1% and bulk density of 130 g/L indicate that this carbon black is relatively dry and low-density, which can cause severe dusting and poor wetting in polar solvents. For NMP-based systems, the low moisture minimizes side reactions with lithium salts, but the high surface area (inferred from iodine absorption of 1360 mg/g) may require extended mixing times to achieve homogeneous dispersion. In water-based systems, the hydrophobic nature of carbon black can lead to agglomeration, necessitating surfactants or pre-dispersion steps.
What storage and handling precautions are required for Kenjen EC-600JD carbon black to prevent moisture uptake and particle segregation, given its high iodine absorption (1360 mg/g) and low bulk density (130 g/L)?
The low bulk density of 130 g/L and high surface area (iodine absorption 1360 mg/g) make this carbon black highly prone to dusting, electrostatic charging, and moisture adsorption even with an as-supplied water content <1%. Storage in sealed, anti-static containers in a dry, inert atmosphere is recommended to maintain the specified moisture threshold. During handling, local exhaust ventilation and grounding are necessary to mitigate airborne dust, and the material should be dispersed immediately after opening to avoid compaction and segregation.
Kenjen Carbon Black EC-600JD offers high iodine absorption (1360 mg/g) and high oil absorption (380-510 ml/100g), indicating very high surface area and structure suitable for conductive additives in battery electrodes. However, its low density (130 g/L) and potential moisture sensitivity (water <1%) require careful handling and dispersion techniques.
Positive
- High iodine absorption for surface area: Iodine absorption of 1360 mg/g indicates exceptionally high specific surface area, enhancing electronic conductivity in electrode formulations.
- High oil absorption for structure: Oil absorption of 380-510 ml/100g reflects high aggregate structure, promoting better percolation and electrical performance in polymer composites.
Trade-offs
- Low bulk density handling challenge: Density of 130 g/L makes the powder very light and fluffy, requiring specialized dust control and dispersion equipment to avoid airborne losses and agglomeration.
- Water content specification ambiguity: The product description lists both <1% and <0.5% water content in different sections, creating uncertainty in moisture specification for moisture-sensitive applications.
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).
