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
We mainly produce carbon black for the follwing field:
1>Rubber and Tire Grade like:N220,N330,N660,N375,N774 ect more than 20 grades
2>Master batch and Plastic grade: P8,P 135,M121 ect 10 grade
3>Ink and Pigment grade:C300,C1312,T338 10 GRADE
Please check the following C1321 for Ink
| 142±5 |
141.7 |
GB/T3780.1 |
Iodine Adsorption Number |
| 127±5 |
126.8 |
GB/T3780.2 |
DBP Absorption Number |
| 103±5 |
101.9 |
GB/T3780.4 |
Compressed DBP Absorption Number |
|
-- |
-- |
CTAB |
| 132±5 |
132.6 |
GB/T10722 |
Nitrogen Surface Area |
| 125±5 |
123.5 |
GB/T10722 |
STSA |
| 125±8 |
121.7 |
GB/T3780.6 |
Tint Strength |
| 8.0±2 |
-- |
-- |
PH Value |
|
-- |
-- |
vapour |
| ≤1.0 |
0.34 |
GB/T3780.8 |
volatility |
| ≤0.5 |
0.28 |
GB/T3780.10 |
Ash |
| ≤500 |
100.0 |
GB/T3780.21 |
45 um Seive |
| ≤200 |
-- |
-- |
150μm |
| ≤10 |
-- |
-- |
500μm |
|
|
GB/T3780.12 |
Impurity |
|
-- |
-- |
Tensile Strength |
|
-- |
-- |
elongation at break |
| 0.0±1.5 |
0.4 |
GB/T3780.18 |
300% modulus |
|
-- |
-- |
|
|
-- |
-- |
|
|
-- |
-- |
|
| 320±40 |
328.0 |
GB/T14853.1 |
Pour Density |
| ≤10 |
5.0 |
GB/T14853.2 |
fine content |
| 2mm: |
-- |
1mm: |
-- |
0.5mm: |
-- |
|
| 0.25mm: |
-- |
0.125mm |
-- |
: |
-- |
|
Audited Supplier 
We Hebei Daguangming Juwuba Carbon Black Co.Ltd is the 4th manufactuer of carbon black In China.OUr Yearly production is:200,000Mts
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