e 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
White carbon is also call Silicon IS our New products and specially used in PVC,to improve the strength in PVC ,the special specication as following:
White carbon Black (SiliconName:SiO2·nH2O)
| Item |
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| APPEARANCE |
** |
** |
|
|
|
|
| CTAB |
SQM/G |
m2/g |
|
|
ETAM 214 ISO5794 ANG 0295 M.02 |
ISO5794 |
| NITROGEN SURFACE AREA |
SQM/G |
m2/g |
|
|
ASTM D1993 ISO9227 0015 M.04 |
ASTM D6556-2000a |
| IGNITION LOSS |
% |
% |
2Hs @1000 |
2H 1000ºC |
TM110 ISO3262-1 IR 0310 M.05 |
ISO3262-1 |
| VOLATILES () |
% |
% |
2Hs @ 105 |
2H 105ºC |
TM101 ISO787-2 0040 M.05 |
ISO787-2 |
| pH Value pH |
** |
** |
5% |
10% |
TM603 ISO787-9 0060 M.06 |
ISO787-9 |
| SIEVE RESIDUE |
% |
% |
#50 |
45μm |
ISO 5794-1 AN F 0320 M.06 |
ISO3262-19:2000 |
| FINES CONTENT |
% |
- |
#200 |
- |
ISO 5794-1 AN F 0320 M.06 |
( ISO 5794-1) |
| CONDUCTIVITY |
MICROS/CM |
- |
5% |
- |
ISO787-14 0300 M.07 |
- |
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