Carbon black

Carbon Black (N220, N330, N550, and N660)
Molecular Formula: C
CAS No.: 1333-86-4
HS Code: 28030000
Appearance: Pure black, fine-grained or powder


Items
N220
N330
N550
N660

Iodine Absorption Number g/kg
121 +/-5
82 +/-5
43 +/-4
36 +/-4

DBP Absorption Number 10 -5 m 3 /Kg
114 +/-5
102 +/-5
121 +/-5
90 +/-5

DBP Absorption Number of Compressed Sample 10 -5 m 3 /Kg
93~107
81~95
81~95
68~82

CTAB Surface Area 10 3 m 2 /Kg
106~116
79~87
38~46
31~39

Nitrogen Surface Area 10 3 m 2 /Kg
114~124
78~88
38~46
30~40

Tint Strength
110~120
98~108
-
-

Heating Loss
3.0
2.5
2.5
1.5

Ash
0.5
0.5
0.5
0.5

Tensile Strength Map ≥
-0.8
-1.5
-3.5
-3.5

Extension% ≥
+10
-10
-10
+10

Map Modulus at 300%
-2.5 +/-1.3
-1.7 +/-1.3
-1.7 +/-1.3
-3.5 +/-1.3