Carbon Black
We -Hebei Daguangming Ind. Group, is the 4th Manufactuer of Carbon in China. The annual production is 140000Mts and will be expected to 170000Mt Next year.
We mainly produce: N220, N234, N375, N550, N326, N339, N660, N330. Grade wet processed granular 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, REACH testing(EU Certificate)
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.
Item Unit N220
Iodine Adsorption Number g/kg 121±5
DBP Absorption Number 10 -5 m 3 /kg 114±5
Compressed DBP Absorption Numb 10 -5 m 3 /kg 90-103
CTAB Surface Area 10 3 m 2 /kg 102-120
Nitrogen Surface Area 10 3 m 2 /kg 102-120
Tint Strength % 108-124
PH Value 7±1.5
Heating Loss %≤ 2.5
Ash Content %≤ 0.7
45 um Mesh %≤ 0.1
Impurity NO
Fines Content %≤ 7
Modulus at 300% Mpa –2.3±1.6