Carbon Black
Item  | N550  | 
Iodine absorption value g/kg  | 43±5  | 
Oil absorption value 10-5m3/kg  | 121±7  | 
Compressed sample oil absorption value 10-5m3/kg  | 80~90  | 
Tinting strength %  | --  | 
CTABA dsorption specific surface area 103m2/kg  | 36~48  | 
Surface area 103m2/kg  | 34~44  | 
The total surface area 103m2/kg  | 35~45  | 
Heating decrement %  | ≤1.5  | 
300%Constant tensile stress Mpa  | -0.5±1.5  | 
Pour density kg/m3  | 360±40  | 
Characteristics and uses of Carbon Black N550
Varieties  | Characteristic  | Typical use  | 
N550  | The soft carbon black has the best reinforcing performance, good extrusion performance and low rebound rate.  | The carcass and tire rubber, rubber hose, rubber extruder, seal and moulded rubber products.  |