Carbon black
Item
N220
N330
N660
Iodine Absorption Number, g/Kg
121±7
82±7
36±6
DBP Absorption Number 10
-5m
3/Kg
114±7
102±7
90±7
Compress Sample DBP Absorption Number 10
-5m
3/Kg
90-106
80-96
66-82
CTAB Absorptive Specific Surface Area 10
3m
2/Kg
102-120
73-91
29-43
STSA 10
3m
2/Kg
106±9
75±9
34±9
Nitrogen adsorption's specific surface area (10
3m
2/Kg)
112-126
71-85
29-41
Tinting Strength
108-124%
96-112%
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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
Less ...