Carbon black is mainly used for coloring, conductive carbon materials, resistant to ultraviolet such as: the coatings, inks, plastic film, magnetic, toner, etc.
The specification:
|
item
|
N220
|
N330
|
N550
|
N660
|
|
Lodine absorption number g/kg
|
121+/-5
|
82+/-5
|
43+/-4
|
36+/-4
|
|
DBP absorption number 10﹣5M3/KG
|
114+/-5
|
102+/-5
|
121+/-5
|
90+/-5
|
|
DBP absorption number of compressedsample10﹣5m3/kg
|
93~107
|
81~95
|
81~95
|
68~82
|
|
CATB surface area 10³m²/kg
|
106-116
|
79-87
|
38-46
|
31-39
|
|
Nitrogen surface area 10³m²/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(tm)
|
-0.8
|
-1.5
|
-3.5
|
-3.5
|
|
Extension % (tm)
|
+10
|
-10
|
-10
|
-10
|
|
Map modulus at 300%
|
-2.5+/-1.3
|
-1.7+/-1.3
|
-1.7+/-1.3
|
-3.5+/-1.3
|