Carbon black
Item |
N220 |
N330 |
N660 |
Iodine Absorption Number, g/Kg |
121±7 |
82±7 |
36±6 |
DBP Absorption Number 10-5m3/Kg |
114±7 |
102±7 |
90±7 |
Compress Sample DBP Absorption Number 10-5m3/Kg |
90-106 |
80-96 |
66-82 |
CTAB Absorptive Specific Surface Area 103m2/Kg |
102-120 |
73-91 |
29-43 |
STSA 103m2/Kg |
106±9 |
75±9 |
34±9 |
Nitrogen adsorption's specific surface area (103m2/Kg) |
112-126 |
71-85 |
29-41 |
Tinting Strength |
108-124% |
96-112% |
-------- |
Loss On Heating % |
≤2.5 |
≤2.5 |
≤1.5% |
Ash Content % |
≤0.5 |
≤0.5 |
≤0.5% |
Impurity |
No |
No |
No |
Pour density kg/m 3 |
355±40 |
380±40 |
440±40 |
Residues on 500µm sieve % |
0.001 |
0.001 |
0.001 |
Residues on 45µm sieve % |
0.1 |
0.1 |
0.1 |
300% Modulus Mpa |
-2.3±1.6 |
-0.9±1.6 |
-2.6±1.6 |
