Carbon Black Product Grades

Complete range of ASTM-standard furnace and thermal carbon black grades for tire, rubber, plastics and industrial applications.

0 grades found

Super Abrasion Furnace
Hard Grade
N110

Carbon Black N110 – Super Abrasion Furnace (SAF)

Tire Tread Racing Conveyor
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 20 nm
Super Abrasion Furnace Improved
Hard Grade
N115

Carbon Black N115 – Super Abrasion Furnace Improved

Tire Tread Racing
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 19 nm
Super Abrasion Furnace
Hard Grade
N120

Carbon Black N120 – Super Abrasion Furnace

Tire Tread
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 21 nm
ISAF
Hard Grade
N121

Carbon Black N121 – ISAF

Tire Tread Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 23 nm
ISAF High Structure
Hard Grade
N134

Carbon Black N134 – ISAF High Structure

Tire Tread Racing
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 20 nm
Intermediate Super Abrasion Furnace
Hard Grade
N220

Carbon Black N220 – Intermediate Super Abrasion Furnace (ISAF)

Tire Tread Conveyor Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 24 nm
ISAF High Structure
Hard Grade
N234

Carbon Black N234 – ISAF High Structure

Tire Tread Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 23 nm
High Abrasion Furnace N299
Hard Grade
N299

Carbon Black N299 – High Abrasion Furnace (HAF)

Conveyor Hoses Plastics
Iodine 108 ± 5 g/kg
OAN 124 ± 5 ml/100g
NSA - m²/g
Particle 28 nm
  • Inferred from similar grades: Very high abrasion resistance,…
HAF Low Structure
Hard Grade
N326

Carbon Black N326 – HAF Low Structure

Carcass Hoses
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 29 nm
High Abrasion Furnace
Hard Grade
N330

Carbon Black N330 – High Abrasion Furnace (HAF)

Tire Tread Carcass Conveyor +2
Iodine 82 ± 5 g/kg
OAN - ml/100g
NSA - m²/g
Particle 30 nm
HAF High Structure
Hard Grade
N339

Carbon Black N339 – HAF High Structure

Tire Tread Conveyor
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 27 nm
HAF High Structure
Hard Grade
N347

Carbon Black N347 – HAF High Structure

Tire Tread Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 28 nm
HAF Low Structure N351
Hard Grade
N351

Carbon Black N351 – HAF Low Structure

Carcass Hoses
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 32 nm
HAF High Structure N375
Hard Grade
N375

Carbon Black N375 – HAF High Structure

Tire Tread
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 28 nm
FEF High Structure
Hard Grade
N539

Carbon Black N539 – FEF High Structure

Carcass Hoses Inner Liner
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 45 nm
Fast Extrusion Furnace
Hard Grade
N550

Carbon Black N550 – Fast Extrusion Furnace (FEF)

Carcass Hoses
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 46 nm
FEF High Structure N650
Hard Grade
N650

Carbon Black N650 – FEF High Structure

Carcass Hoses Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 52 nm
General Purpose Furnace
Soft Grade
N660

Carbon Black N660 – General Purpose Furnace (GPF)

Carcass Mechanical
Iodine 30 ± 5 g/kg
OAN 65 ± 5 ml/100g
NSA 32 ± 5 m²/g
Particle 61 - 100 nm
  • Lower surface area compared to N-550, Medium-low structure,…
Semi-Reinforcing Furnace
Hard Grade
N762

Carbon Black N762 – Semi-Reinforcing Furnace (SRF)

Conveyor Hoses Mechanical
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 75 nm
Semi-Reinforcing Furnace N772
Hard Grade
N772

Carbon Black N772 – Semi-Reinforcing Furnace (SRF)

Carcass Hoses Inner Liner
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 72 nm
SRF High Structure N774
Hard Grade
N774

Carbon Black N774 – SRF High Structure

Carcass Hoses Inner Liner +1
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 73 nm
Medium Thermal Black
Hard Grade
N990

Carbon Black N990 – Medium Thermal Black

Plastics
Iodine - g/kg
OAN - ml/100g
NSA - m²/g
Particle 280 nm

Technical Specifications Comparison

Compare key properties across all available carbon black grades

Grade Type Iodine (g/kg) OAN (ml/100g) NSA(m²/g) Particle(nm) Tint(%) Applications
N110 Hard Grade - - - 20 123 High-performance tire treads, racing tires, premium rubber compounds,…
N115 Hard Grade - - - 19 128 Ultra high-performance tire treads, racing tires
N120 Hard Grade - - - 21 120 High abrasion tire treads, premium compounds
N121 Hard Grade - - - 23 118 High-performance tire treads, premium rubber goods
N134 Hard Grade - - - 20 125 Racing tire treads, ultra-high performance compounds
N220 Hard Grade - - - 24 111 Tire treads, conveyor belts, high-quality rubber goods
N234 Hard Grade - - - 23 119 High-performance tire treads, premium rubber goods
N299 Hard Grade 108 ± 5 124 ± 5 - 28 113 ± 5 Inferred from similar grades: Truck and radial tires,…
N326 Hard Grade - - - 29 111 Tire carcass, cables, profiles, high tear compounds
N330 Hard Grade 82 ± 5 - - 30 103 Tire treads, carcass, belts, hoses, general rubber goods
N339 Hard Grade - - - 27 108 Tire treads, retreading, conveyor belts
N347 Hard Grade - - - 28 105 Tire treads, mechanical rubber goods
N351 Hard Grade - - - 32 96 Tire carcass, cables, hoses
N375 Hard Grade - - - 28 109 Tire treads, retreading compounds
N539 Hard Grade - - - 45 86 Inner liners, carcass, hoses, profiles
N550 Hard Grade - - - 46 85 Tire carcass, hoses, cables, extrusion compounds
N650 Hard Grade - - - 52 80 Tire carcass, molded goods, extrusion profiles
N660 Soft Grade 30 ± 5 65 ± 5 32 ± 5 61 - 100 ...... Tire carcass layers, Tire sidewalls, Mechanical rubber products
N762 Hard Grade - - - 75 68 Non-tire rubber goods, belts, hoses, molded parts
N772 Hard Grade - - - 72 70 Inner liner, carcass, hoses, profiles
N774 Hard Grade - - - 73 69 Tire carcass, inner liner, extruded profiles, hoses
N990 Hard Grade - - - 280 20 Plastics, UV protection, conductive compounds, insulation, seals

Click column headers to sort. All values are typical specifications per ASTM standards. For full details, download the technical datasheet.

Ready to Place an Order?

Get instant pricing, MOQ, lead time and technical documentation for any grade.