We Hebei Daguangming Juwuba Carbon Black Co.Ltd is the 4th manufactuer of carbon black In China.OUr Yearly production is:200,000Mts
We may produce more than 20 grades carbon black like N220, N234, N330, N326, N339, N375, N550, N539, N660 T300,C500,P8 ect. And following GB3778-2011 & ASTM-D Stanard.
We export more than 20 countries.and got ISO:9001:2008,QS, ISO1400H OHAS Reach Certificate. Our carbon black are mainly used in the following field:
Rubber & Tire grade& Belt Tube: asN220,N330,N550,N774,N660
Master batch grade:N326,N774,N660,N330
Plastic grade: as White Carbon,p8
Ink & Pigment grade:P.8, N115,N1321,C500 ect.
C1315 is our New developed Carbon black Mainly used in Ink and Pigment, It has good tint and dispersion in the water.Please check the following specifications:
| Iodine Adsorption Number |
160±8 |
161.0 |
| DBP Absorption Number |
113±6 |
114.3 |
| Compressed DBP Absorption Number |
97±6 |
96.8 |
| CTAB |
129±8 |
-- |
| Nitrogen Surface Area |
137±8 |
137.5 |
| STSA |
124±8 |
126.6 |
| Tint Strength |
123±8 |
120.0 |
| PH Value |
8.0±2 |
-- |
| vapour |
|
-- |
| volatility |
≤1.0 |
0.35 |
| Ash |
≤0.5 |
0.30 |
| 45 um Seive |
≤500 |
|
| 150μm |
≤200 |
-- |
| 500μm |
≤10 |
-- |
| Impurity |
|
|
| Tensile Strength |
|
-- |
| elongation at break |
|
-- |
| 300% modulus |
-3.0±1.5 |
-3.1 |
|
|
-- |
|
|
-- |
|
|
-- |
| Pour Density |
345±40 |
354.0 |
| fine content |
≤10 |
4.0 |
Audited Supplier 
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