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Help CenterGood Reputation Factory!! Carbon Black N220 N330/ Carbon Black CAS NO.1333-86-4/ Carbon Black N550
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We mainly produce and sell carbon black N220 N330 N550 N660 ect.We also can produce new products according to your needs.Our carbon black include wet granules and dry powder.The 100% of our products are surperior grades
Certificate of analysis
|
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 |
The advantage of price.Our factory is located in the producing area of coal tar,and there are enough materials.
Our products have stable quality and strong color stength.We are looking forward to cooperating with you.
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