Description
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. |
Complaint
