Our product contains Carbon Black N**0, N**0, N**0, N**0 and so on .here is the specification about the Carbon Black N**0: Index Iodine Absorption Number (g/Kg) **1+/*5 DBP Absorption number (***5M3/Kg) **4+/*5 DPB Absprption Value of compressing sample (***5M3/Kg) *****7 CATB Surface Area (**3M2/Kg) ******6 Nitrogen Surface Area (**3M2/Kg) ******4 Tinting Strength ******0% Heating Loss 3.0 max Ash 0.5% max Tensile Strength *0.8 MPa min Extension% *0Min Map Modulus at **0% *2.5+/*1.3
