Carbon Black N-990

This is a thermal Carbon Black with the smallest surface area of all Carbon Blacks. It provides a high loadability, low compression set and low compound viscosity.
It is commonly used in rubber compounds for different products like sponge rubber, gaskets or wiper blades.


Iodine adsorption number [g/kg]9±3ASTM D 1510
Oil absorption number [cm3/100g]42±5ASTM D 2414
pH-value6-11ASTM D 1512
Heating loss at 125°C [%], max.0.4ASTM D 1509
Ash content [%], max.0.2ASTM D 1506
Sieve residue: 0.045 [%], max.0.08ASTM D 1514

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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