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.
|QUALITY PARAMETER||VALUE||TEST METHOD|
|Iodine adsorption number [g/kg]||9±3||ASTM D 1510|
|Oil absorption number [cm3/100g]||42±5||ASTM D 2414|
|pH-value||6-11||ASTM D 1512|
|Heating loss at 125°C [%], max.||0.4||ASTM D 1509|
|Ash content [%], max.||0.2||ASTM D 1506|
|Sieve residue: 0.045 [%], max.||0.08||ASTM 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.