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 |
45 μ m Sieve Residue,% ≤ |
0.100 |
0.100 |
0.100 |
150 μ m 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 |