Item | N220 | N330 | N550 |
Icdine Absorption Value,g/kg | 121±7 | 82±7 | 43±6 |
DBP Absorption Value,10-5m3/kg | 114±7 | 102±7 | 121±7 |
DBP Absorption of Compressed Sample 10-5m3/kg | 90-106 | 80-96 | 77-93 |
CTAB Absorption Area,103m2/kg | 102-120 | 73-91 | 35-49 |
Adsorptive Specific Surface Area of Nitrogen,103m2/kg | 106±9 | 75±9 | 39±9 |
Nitrogen Absorption Surface Area,103m2/kg | 112-126 | 71-85 | 34-46 |
Tint Intensity,% | 108-124 | 96-112 | -- |
Decrement After Heating,%≤ | 2.5 | 2.5 | 1.5 |
Ash | 0.7 | 0.7 | 0.7 |
45μm Sieve Residue,%≤ | 0.100 | 0.100 | 0.100 |
150μm Sieve Residue,% ≤ | 0.001 | 0.001 | 0.001 |
Impurities | -- | -- | -- |
300% Stretching Stress, Mpa≤ | -2.3±1.6 | -0.9±1.6 | -0.9±1.6 |