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

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

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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

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Hard Grade

N120

Carbon Black N120 – Super Abrasion Furnace

Tire Tread

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 21 nm

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Hard Grade

N121

Carbon Black N121 – ISAF

Tire Tread Mechanical

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 23 nm

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Hard Grade

N134

Carbon Black N134 – ISAF High Structure

Tire Tread Racing

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 20 nm

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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

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Hard Grade

N234

Carbon Black N234 – ISAF High Structure

Tire Tread Mechanical

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 23 nm

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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,…

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Hard Grade

N326

Carbon Black N326 – HAF Low Structure

Carcass Hoses

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 29 nm

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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

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Hard Grade

N339

Carbon Black N339 – HAF High Structure

Tire Tread Conveyor

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 27 nm

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Hard Grade

N347

Carbon Black N347 – HAF High Structure

Tire Tread Mechanical

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 28 nm

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Hard Grade

N351

Carbon Black N351 – HAF Low Structure

Carcass Hoses

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 32 nm

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Hard Grade

N375

Carbon Black N375 – HAF High Structure

Tire Tread

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 28 nm

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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

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Hard Grade

N550

Carbon Black N550 – Fast Extrusion Furnace (FEF)

Carcass Hoses

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 46 nm

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Hard Grade

N650

Carbon Black N650 – FEF High Structure

Carcass Hoses Mechanical

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 52 nm

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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,…

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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

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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

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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

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Hard Grade

N990

Carbon Black N990 – Medium Thermal Black

Plastics

Iodine - g/kg

OAN - ml/100g

NSA - m²/g

Particle 280 nm

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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.

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Carbon Black Product Grades

Carbon Black N110 – Super Abrasion Furnace (SAF)

Carbon Black N115 – Super Abrasion Furnace Improved

Carbon Black N120 – Super Abrasion Furnace

Carbon Black N121 – ISAF

Carbon Black N134 – ISAF High Structure

Carbon Black N220 – Intermediate Super Abrasion Furnace (ISAF)

Carbon Black N234 – ISAF High Structure

Carbon Black N299 – High Abrasion Furnace (HAF)

Carbon Black N326 – HAF Low Structure

Carbon Black N330 – High Abrasion Furnace (HAF)

Carbon Black N339 – HAF High Structure

Carbon Black N347 – HAF High Structure

Carbon Black N351 – HAF Low Structure

Carbon Black N375 – HAF High Structure

Carbon Black N539 – FEF High Structure

Carbon Black N550 – Fast Extrusion Furnace (FEF)

Carbon Black N650 – FEF High Structure

Carbon Black N660 – General Purpose Furnace (GPF)

Carbon Black N762 – Semi-Reinforcing Furnace (SRF)

Carbon Black N772 – Semi-Reinforcing Furnace (SRF)

Carbon Black N774 – SRF High Structure

Carbon Black N990 – Medium Thermal Black

No grades found

Technical Specifications Comparison

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