Carbon Black N330 Ultra Fine Powder for Tire Manufacturing

Material Overview‌

Carbon black is a specialized form of amorphous carbon engineered through controlled pyrolysis of hydrocarbon feedstocks. This ultra-fine black powder (primary particle size: 10–500 nm) combines exceptional tinting strength with reinforcing capabilities, making it indispensable across industries ranging from automotive manufacturing to advanced electronics. Produced under precisely regulated thermal conditions, carbon black exhibits unique colloidal structures that deliver tailored performance in coloration, UV protection, and mechanical reinforcement applications.

‌Key Technical Specifications‌

‌Physical & Chemical Properties‌

• ‌Molecular Structure‌: 97–99% elemental carbon with surface oxygen groups (1–5% volatile content)
• ‌Particle Morphology‌: Fractal aggregates with 1.8–2.1 g/cm³ bulk density
• ‌Surface Area‌: 25–1,500 m²/g (BET nitrogen adsorption)
• ‌Electrical Resistivity‌: 0.1–10⁶ Ω·cm (adjustable via structure control)
• ‌Thermal Stability‌: Stable up to 400°C in inert atmospheres

‌Performance Metrics‌

• ‌Tinting Strength‌: 120–300% relative to standard iron oxide pigments
• ‌Jettness Value‌: L* <15 (CIE Lab* color space)
• ‌Oil Absorption‌: 65–300 mL/100g (dibutyl phthalate method)
• ‌pH Range‌: 2.5–11.0 (surface-modified grades available)

‌Advanced Manufacturing Process‌

Our carbon black is produced through state-of-the-art ‌furnace black technology‌, involving:

1. ‌Feedstock Injection‌: Heavy aromatic oils vaporized at 1,300–1,600°C
2. ‌Controlled Pyrolysis‌: Oxygen-depleted combustion in reactor chambers
3. ‌Aggregate Formation‌: Tailored particle growth through quench timing
4. ‌Surface Modification‌: In-situ creation of carboxyl/hydroxyl functional groups

This process enables precise control over:

• ‌Aggregate Size‌: 10–500 nm clusters
• ‌Structure Index‌: 35–180 mL/100g (oil absorption number)
• ‌Surface Chemistry‌: Acidic/basic sites for polymer compatibility

‌Cross-Industry Applications‌

‌1. Rubber & Tire Manufacturing‌

• ‌Tire Treads‌:

  • Improves abrasion resistance by 50–70% (ASTM D5963)
  • Enhances wet grip through optimized silica-carbon hybridization
  • Reduces rolling resistance by 15–25% for fuel efficiency

• ‌Industrial Rubber Products‌:

  • Increases tensile strength in NBR seals by 200–300%
  • Boosts ozone resistance in automotive hoses

‌2. Paints & Coatings‌

• ‌Automotive Finishes‌:

  • Achieves deep black effects with ≤0.5% gloss variance
  • Provides UV stabilization (5+ years outdoor durability)

• ‌Industrial Coatings‌:

  • Delivers chemical resistance to acids/alkalis (pH 2–12)
  • Enhects EMI shielding (30–50 dB attenuation)

‌3. Plastics & Polymers‌

• ‌Conductive Compounds‌:

  • Creates antistatic surfaces (10⁶–10⁹ Ω/sq surface resistivity)
  • Enables electrostatic painting compatibility

• ‌UV Protection‌:

  • Absorbs 99% of UV radiation (280–400 nm)
  • Prevents polymer chain scission in outdoor applications

‌4. Printing & Inks‌

• ‌Lithographic Inks‌:

  • Achieves optical density >1.8 (TAPPI T519)
  • Maintains stable rheology in high-speed printing

• ‌Packaging Inks‌:

  • Complies with FDA 21 CFR 175.300 for food contact
  • Resists rubbing/abrasion in flexible packaging

‌5. Energy Storage Systems‌

• ‌Li-Ion Batteries‌:

  • Enhances cathode conductivity at 1–3% loading
  • Maintains >99% capacity retention over 500 cycles

• ‌Fuel Cells‌:

  • Serves as catalyst support in PEM membranes
  • Improves gas diffusion layer performance

‌Competitive Advantages‌

‌Performance Enhancement‌

• ‌Reinforcement‌: 300–500% modulus increase in SBR compounds
• ‌Coloration‌: 40–60% pigment loading reduction vs. organic alternatives
• ‌Process Efficiency‌: 10–20% energy savings in extrusion processes

‌Economic Value‌

• Enables 15–30% material cost reduction through filler extension
• Reduces TiO₂ requirements by 25–50% in gray-scale formulations
• Extends product lifecycle through UV/oxidation protection

‌Technical Superiority‌

• Surface area control within ±3% batch consistency
• Aggregate structure customization for specific dispersion needs
• Ionic contamination <50 ppm for electronic-grade products

‌Quality Assurance & Compliance‌

• ‌Purity‌: >97% carbon content (ASTM D1506)
• ‌Particle Size Distribution‌: Laser diffraction verified (ISO 13320)
• ‌Safety Certifications‌:
  • IARC Group 3 (non-carcinogenic)
  • TSCA/REACH compliant
  • RoHS 2.0 (2015/863/EU)

‌Sustainable Production Initiatives‌

• ‌Feedstock Recovery‌: 85–95% hydrocarbon utilization efficiency
• ‌Emission Control‌: 99.9% particulate capture via baghouse filters
• ‌Energy Recycling‌: 80% process heat recovery for steam generation
• ‌Circular Solutions‌: Bio-based grades from renewable resources

‌Customization Services‌

• ‌Surface Treatments‌:

  • Silane grafting for polar polymer matrices
  • Graphitization for enhanced conductivity
  • PEG coating for aqueous dispersion systems

• ‌Specialty Grades‌:

  • Low-PAH grades for food-contact applications
  • Pelletized forms for dust-free handling
  • Ultra-clean grades for semiconductor packaging

This premium carbon black combines elemental carbon's fundamental properties with cutting-edge manufacturing technology to deliver solutions for 21st-century material challenges. Our technical team provides application-specific support from formulation optimization to regulatory compliance, ensuring maximum value creation in your products.

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