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 |
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Pour Density | 345±40 | 354.0 |
fine content | ≤10 | 4.0 |