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
4> Ink & Pigment grade:P.8, N115,N1321,C500 ect.
We have got Reach Certificate.which a allow us to export to Europ with the competitive price.
We are supply to Goodyear,Bridgestone,Cooper Tire,Apollo Tire,J.K tire ect with have good experience to supply good material.
WE may suppy the best service to ensure you get the goods at the shortest time and good quality.
You may contact us at any moment if you have enquirySpecification : GB3778- 2003
Type : N 234
| Inspection Item |
Standard |
| Iodine absorption value g / kg |
120 ± 7 |
| DBP absorption 1010-5m3/kg |
125 ± 7 |
| Compressed DBP absorption 10-5m2/kg |
94 ~ 110 |
| CTAB absorption area 10m3m2/kg |
110 ~ 128 |
| STSA 10 3 m 2 /kg |
112 ± 9 |
| Nitrogen absorption value 10m3m2/kg |
112 ~ 126 |
| Coloring strength |
115 ~ 131 |
| Pour Density /m 3 |
320 ± 40 |
| Heating Loss % ≤ |
2.5 |
| Ash % ≤ |
0.7 |
| Fineness content ≤ |
10 |
| Residue On 45μm Sieve % ≤ |
0.100 |
| Residue On 150μm Sieve % ≤ |
0.02 |
| Residue On 500μm Sieve % ≤ |
0.001 |
| Impurity |
|
| 300% tensile strength Mpa ≥ |
-0.4 ± 1.6 |
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