China Carbon N550
Other Name: Fast Extrusion Furnace Black; FEF
Physical & Chemical Properties: Its iodine adsorption value is 43 g/kg, and DBP adsorption is 121cm3/100g. Carbon black N550 has smooth particle surface and high structure, resulting in best reinforcement properties among soft carbon blacks.
Carbon black N550 is used in fabric cord, tire side compound, extrusion and rolling compounds. It is suitable for natural rubber and synthetic rubbers.