Carbon black N550
Characteristic: It boasts the best reinforcing performance among the
semi-reinforcing varieties, excellent extruding performance as well
as low resilient rate.
Typical application: Tire body and inner tire compound, tube,
extruding bar, seal and molded rubber product

Model N550
Inhale lodine value g/kg 43±6
Inhale DBP value 10-5M3/KG 121±7
Compressed inhale DBP 10-5M3/KG 77-93
External surface area by nitrogen adsorption 103M2/KG 34-46
Specific surface area of CTAB adsorption 103M2/KG 35-49
Specific surface area of STSA adsorption 103M2/KG 39±9
Tinting strength %
Heat loss % ≤ 1.5
powder content % ≤7
ash content % ≤ 0.7
45 u m screen residue ppm% ≤ 0.1