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.
5> The specification of C white carbon
ITEMS |
UNIT |
CONDITIONS |
TEST METHOD |
APPEARANCE |
** |
|
|
CTAB |
m2/g |
|
ISO5794 |
NITROGEN SURFACE AREA |
m2/g |
MULTIPOINT |
ASTM D6556-2000a |
IGNITION LOSS |
% |
2H 1000ºC |
ISO3262-1 |
VOLATILES () |
% |
2H 105ºC |
ISO787-2 |
pH Value pH |
** |
10% SUPENSION IN WATER |
ISO787-9 |
SIEVE RESIDUE |
% |
45μm |
ISO3262-19:2000 |
FINES CONTENT |
- |
- |
( ISO 5794-1) |
CONDUCTIVITY |
- |
- |
Not tested. |