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:
1>Rubber & Tire grade& Belt Tube: asN220,N330,N550,N774,N660
2>Master batch grade:N326,N774,N660,N330
3>Plastic grade: as White Carbon,p8
4>Ink & Pigment grade:P.8, N115,N1321,C500 ect.
and the N115 is one of our mainly products used in Ink&Pigment ect,
The specification as following:
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 |
|
2mm: |
-- |
1mm: |
-- |