Supplier of Carbon Black from Turkey and Dubai-UAE

carbon black

What is Carbon Black?

Carbon black is an ultrafine, high-performance powder that consists primarily of elemental carbon. Produced through controlled combustion or thermal decomposition of hydrocarbons like natural gas or oil, the jet-black material is a critical commodity in industry. Renowned for its hardness, UV stability, and conductivity, carbon black enhances products ranging from tires and plastics to batteries and coatings. Its unique properties establish it as a cornerstone of modern manufacturing and innovation.

History of Carbon Black

Carbon black dates back to ancient times, being used in inks and pigments. However, it was the Industrial Revolution that saw its industrial significance increase manifold, particularly in printing ink. The 1930s marked the breakthrough with the invention of the furnace black process, which enabled mass production. Through this, carbon black’s role as an essential reinforcing agent in rubber was established, revolutionizing tire production and expanding its applications throughout industries.

Key Properties of Carbon Black

Carbon black’s versatility stems from its distinct physical and chemical characteristics:

Physical Properties

  • Appearance: Fine, jet-black powder.
  • Particle Size: 10–500 nanometers (high surface area for enhanced reactivity).
  • Density: Low bulk density (0.1–0.6 g/cm³) but high particle density (1.7–1.9 g/cm³).
  • Conductivity: Semi-conductive, ideal for anti-static and electronic applications.
  • Thermal Stability: Withstands extreme temperatures without degradation.

Chemical Properties

  • Composition: >95% elemental carbon, with traces of hydrogen, oxygen, and sulfur.
  • Hydrophobicity: Repels water, ensuring stability in humid environments.
  • UV Resistance: Absorbs harmful radiation, protecting materials from sun damage.

Grades of Carbon Black and Their Applications

Carbon black is engineered into specialized grades to meet industry-specific demands:

1. Rubber Grade Carbon Black

  • Uses: Tires, hoses, belts.
  • Benefits: Enhances tensile strength, abrasion resistance, and heat dissipation.
  • Series: N100 (high reinforcement) to N700 (balanced processing).

2. Specialty Carbon Black

  • Uses: Plastics, coatings, inks.
  • Benefits: Superior pigmentation, UV protection, and gloss retention.

3. Conductive Carbon Black

  • Uses: Batteries, electronics, anti-static packaging.
  • Grades: Acetylene Black and Ketjenblack for ultra-high conductivity.

4. Thermal Black

  • Uses: Seals, insulation, non-reinforced rubber.
  • Benefits: Cost-effective thermal stability.

5. Channel Black

  • Uses: Premium coatings, inks.
  • Benefits: Unmatched opacity and gloss.

Carbon Black Applications Across Industries

Carbon black’s adaptability drives its use in diverse sectors:

  • Rubber Reinforcement: Strengthens tires, conveyor belts, and automotive components.
  • Pigmentation: Delivers deep black hues in paints, coatings, and plastics.
  • Energy Storage: Boosts conductivity in lithium-ion batteries and fuel cells.
  • UV Protection: Extends the lifespan of outdoor products like agricultural films.
  • Environmental Remediation: Adsorbs toxins in water and air purification systems.

How is Carbon Black Produced?

Furnace black process leads production: hydrocarbons are combusted in regulated reactors, yielding fine particles cooled and recovered for grading. The remaining processes like the thermal black and acetylene black processes find niche uses with unique particle structures.

Safety Tips for Handling Carbon Black

  • Ventilation: Use local exhaust systems to minimize dust inhalation.
  • PPE: Wear respirators, gloves, and safety goggles.
  • Storage: Keep in sealed, dry containers away from oxidizers.
  • Hygiene: Wash skin post-contact and avoid contaminated clothing.
  • SDS Compliance: Always review the Safety Data Sheet for specific guidelines.

Carbon Black Packaging Solutions

  • Valve Bags: Multi-layered paper bags for controlled dispensing.
  • Bulk Bags (FIBCs): Woven polypropylene containers for large quantities.
  • Silos: Industrial-scale storage for high-volume users.

Conclusion

As industries prioritize sustainability and performance, carbon black remains pivotal. From advancing electric vehicle batteries to enabling eco-friendly coatings, its role in innovation is unmatched. By understanding its properties, grades, and safe handling practices, manufacturers can fully harness this material’s potential.

TECHNICAL DATA SHEET OF CARBON BLACK

TEST NAME UNIT ASTM METHOD N-220 N-234 N-326 N-330 N-339 N-347 N-375 N-550 N-660 N-772
Lodine Number mg/g ASTM D1510 116-125 115-125 77-87 77-87 85-95 85-95 85-95 38-48 31-41 25-35
DBP Absorption Number ml/100g ASTM D2414 109-119 120-130 67-77 97-107 115-125 119-129 109-119 116-126 85-95 60-70
CDBP Absorption Number ml/100g ASTM D3493 93-103 97-107 63-73 83-93 94-104 94-104 91-101 80-90 69-79 54-64
Heating Loss (max) %w ASTM D1509 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75
Pour Density g/l ASTM D1513 335-375 300-340 435-475 360-400 325-365 315-355 325-365 340-380 420-460 500-540
Toluene Discoloration (min) %T ASTM D1618 90 90 90 90 90 90 90 85 85 85
Sieve Residue NO.35 (max) ppm ASTM D1514 0 0 0 0 0 0 0 0 0 0
Sieve Residue NO.325 (max) ppm ASTM D1514 200 200 200 200 200 200 200 200 200 200
PH Value ASTM D1512 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9 7.5-9
Ash Content %w ASTM D1506 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75
FINES (Bag) (max) %w ASTM D1508 10 10 10 10 10 10 10 10 10 10
FINES (Big Bag) (max) %w ASTM D1508 7 7 7 7 7 7 7 7 7 7
Individual Pellet Hardness CN ASTM D03313 10-40 10-40 10-40 10-40 10-40 10-40 10-40 10-40 10-40 10-40
Sulfur Content (max) %w ASTM D1619 1 1 1 1 1 1 1 1 1 1
Nitrogen Surface Area m²/g ASTM D6556 109-126 114-124 73-83 73-83 86-96 80-90 88-98 35-45 30-40 27-37
Tint Strength %ITRB Value 16 ASTM D3265 16 111-121 16 118-128 16 106-116 16 99-109 106-11616 100-110 16 109-119 16 58-68 53-67 –

 

 

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