Carbon Black (DK N550)

Property SpecificationApplication analysis
Iodine Adsorption Number g/kg 43±5Tire Tread
Oil Absorption Number (OAN) 10-5m3/kg121±7Carcass
Crushed OAN (COAN) 10-5m3/kg80-90Inner Tube
CTAB Surface Area 103m2/kg36 - 48Tire Sidewall
STSA 103m2/kg34-44Conveyor Belt
NSA Multipoint 103m2/kg35-45Hose
Tinting Strength % -Rubber Roller
Heating Loss at 125℃ % ≤ 1.5Rubber footwear
Ash Content % ≤ 0.7Cable
45μm Sieve Residue mg/kg ≤ 500Rubber products
Impurity NoneCoating
Fines and Attrition % ≤ 10Plastics
Pour density kg/m3 360 ± 40Printing and dyeing
Stress at 300% Modulus MPa -0.5 ± 1.5
500μm Sieve Residue mg/kg ≤ 5Ink