Item: N326 Carbon Black
Common Name: High abrasion furnace black-low structure;HAF-LS
Called Name: High abrasion furnace black-low structure;HAF-LS
Technical Standard: BG3778-2003
Iodine Absorption Value (g/kg) 82±5
DBP Absorption Value (10-5m3/kg) 72±5
Compression sample DBP Abosorption Value: (10-5m3/kg) 62 ~72
CTAB Adsorption ratio surface area (103m2/kg) 77 ~89
STSA (103m2/kg) 76±5
Nitrogen adsorption ratio surface area (103m2/kg) 73 ~83
Color Intensity (%) 106~116
Heart Loss (%) ≤2.5
Pour density (kg/m3) 455±40
300% Stress at definite elongation (MPa) -3.9±1.0
Formula for example
1. In half of the application of the steel meradial tire (belted layer)
Components Quality Grade
Natural rubber 100
Zinc oxide 8
Carbon Black 326 60
Sticking resin PE 2
Binder A 3.5
Boron xianhua cobalt 680C 1
Antioxidant 2
Accelerator 1.3
Insoluble Sulfur OT33 5.25
Antiscorcher 0.2
Total 183.25
2. In whole load of the application of the meradial tire(Rubber tire body)
Components Quality Grade
Natural rubber 100
Zinc oxide 8
Carbon Black 55
Resorcinol 1.5
Binder A 3
Cobalt salt 0.5
Antioxidant 2
Accelerator 1.1
Insoluble Sulfur OT20 5
Total 176.3