We -Hebei Daguangming Ind. Group, is the 4th Producer of Carbon in China. The annual production is 140000Mt.
We mainly produce: N220, N234, N375, N550, N326, N339, N660, N330. Grade carbon black, and have the potential to produce 20 grade carbon black if the quantity is suitable.
Our products follow the specification of GB3778-2003 Standard, and reaches ASTM-Standard.
Our Group got the Quality Certificate: ISO9001: 2008, Environmental Certificate ISO4001: 2004 Standard. Occupation Cetificate: 28001: 2001,
Now we mainly export to: India, South Korea, American, Austrialia, Afric, and Southeast Asia Countries. To: J. K, Birla Tyre, Ralson, Govind Rubber, PRS.
And other details as:
Packing: 25kgs/bag, 20kgs/bag, 500kgs/bag, 1000kgs/bag
Delivery: 3 week upon confirm the order
Terms of payment: By T/T or L/C at sight.
CARBON BLACK N220
Parameter N220 |
Spec.
|
Result |
Test Method
ASTM-D |
Iodine No.,gm/kg. |
116.0-126.0 |
120.2 |
D1510 |
DBPA,cc/100 gms |
110.0-118.0 |
115.2 |
D2414 |
No.325 Sieve Residue % 325 |
0.050 MAX |
0.030 |
D1514 |
Heat loss % () |
1.50 MAX |
0.60 |
D1509 |
Fines,% |
10.0 MAX |
5.4 |
D1508 |
Pellet hardness-Av. Of
20 Pellets,gf. 20 |
15.0-25.0 |
22.1 |
D5230 |
Pellet hardness- Max.Of
20 Pellets,.gf 20 |
45.0MAX |
32.4 |
D5230 |
Pour density,kg/m3 |
311-361 |
346 |
D1513 |
Nitrogen Surface Area, sqm/gm
|
109.0-115.0 |
110.2 |
D6556 |
Filter Pressure Value(FPV)
Bar/gm PCBL W1:52 |
3.00 |
2.15 |
|