China (Mainland)
1.Good re-inforcement,
2.Resulting in good tensile properties
3.Mainly used on plastic and rubber
4,powder or granular
1.carbon black N330 dry process powder
2.High stensile
3.good wear resistance
4.tyre
5.ISO and SGS
We mainly produce and sell carbon black N220 N330 N550 N660 N774 ect.We also can produce new products according to your needs.Our carbon black include wet granules and dry powder.Our products are exported to South America,European Union and South-Eastern Asia ect.
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