Carbon Black N-299

This material is a Carbon Black with increased structure. It is characterized by a high modulus and a low hysteresis
It is mostly used in the production of tire tread compounds.


Iodine adsorption number [g/kg] 108±5 ASTM D 1510
Oil absorption number [cm3/100g] 124±5 ASTM D 2414
pH-value 7-10 ASTM D 1512
Heating loss at 125°C [%], max. 1.0 ASTM D 1509
Ash content [%], max. 1.0 ASTM D 1506
Sieve residue: 0.045 [%], max. 0.1 ASTM D 1514
Automated individual pellet crash strength 10-100 ASTM D 5230
Fines content, packing [%], max. 8 ASTM D 1508
Sulphur content [%], max. 1.1 ASTM D 1619
Pour density [kg/m3] 335±30 ASTM D 1513

Note: The above-mentioned values do not constitute a specification or certification for a particular shipment,
but merely represent values, based on analysis of spot samples from previous productions.

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