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