|
Carbon black
Executive Standard : GB3778-2003
|
|||||
|
Items of Test
|
N220
|
N330
|
N550
|
N660
|
|
|
Iodine Absorption g/kg
|
122
|
83
|
43
|
36
|
|
|
DBP Absorption 10-5m3/kg
|
144
|
103
|
122
|
92
|
|
|
DBP Absorption of Compressed Sample
10-5m3/kg
|
98
|
88
|
86
|
73
|
|
|
CTAB Adsorption Surface Area 103m2/kg
|
109
|
81
|
42
|
35
|
|
|
STSA 103m2/kg
|
107
|
75
|
39
|
34
|
|
|
Nitrogen Surface Area 103m2/kg
|
117
|
78
|
39
|
35
|
|
|
Pigmentation Intensity %
|
116
|
105
|
|
|
|
|
Heating Loss %≤
|
1.5
|
1.5
|
1.0
|
1.0
|
|
|
Ash %≤
|
0.2
|
0.2
|
0.2
|
0.2
|
|
|
Grit Mesh 45# ≤
|
0.042
|
0.042
|
0.042
|
0.042
|
|
|
Impurity
|
None
|
None
|
None
|
None
|
|
|
Pumping Density kg/m3
|
362
|
388
|
370
|
448
|
|
|
300% Elongation Stress Mpa
|
-2.2
|
-1.0
|
-1.0
|
-0.4
|
|
|
Test Conclusion
|
First Grade
|
First Grade
|
First Grade
|
First Grade
|
|
