We - Hebei Daguangming Ind. Group, is the 4th Manufactuer of Carbon Black in China. The annual production is 150,000Mts and will be expected to 170000Mt Next year.
Our mainly produce:
N220, N234, N375, N326, N339, N330, N550, N539, N660, N774, N762 Grade wet processed granular carbon black, and have the potential to produce 20 grade carbon black if the quantity is suitable.
Quality Certificate:
ISO9001: 2008, Environmental Certificate ISO4001: 2004 Standard. Occupation Cetificate: 28001: 2001
Characteristic: Carbon black N220 with high re-inforcing, high tear resistance, good process abiity.
Usage: Carbon black N220 is used in tread compounds of truck tire, passenger tire and high strength high abrasion rubber products, such as high strength conveyor belt and industrial rubber articles etc
Packing: 25kgs PP bags/500kgs jumbo bags/1000kgs jumbo bags, All by wooden pallets
Standard: GB 3778-2003 and reaches ASTM-Standard.
Our mainly produce:
N220, N234, N375, N326, N339, N330, N550, N539, N660, N774, N762 Grade wet processed granular carbon black, and have the potential to produce 20 grade carbon black if the quantity is suitable.
Quality Certificate:
ISO9001: 2008, Environmental Certificate ISO4001: 2004 Standard. Occupation Cetificate: 28001: 2001
Characteristic: Carbon black N220 with high re-inforcing, high tear resistance, good process abiity.
Usage: Carbon black N220 is used in tread compounds of truck tire, passenger tire and high strength high abrasion rubber products, such as high strength conveyor belt and industrial rubber articles etc
Packing: 25kgs PP bags/500kgs jumbo bags/1000kgs jumbo bags, All by wooden pallets
Standard: GB 3778-2003 and reaches ASTM-Standard.
TECHNICAL SHEET(STANDARD:GB3778-2003 & ASTM-STANDARD) | |||||||
SL NO. | MATERIAL PROPERTIES For CARBON BLACK N220 | U/M | TARGET | MIN | MAX | Testing result | TEST METHOD ASTM REF. |
1 | SPECIFIC GRAVITY @ 25DEG C(TYPICAL) | N/A | 1.800 | D-1817 | |||
2 | DBP ABSORPTION | CC/100g | 114 | 109 | 119 | 114 | D-2414 |
3 | POUR DESITY | Kg/m3 | 352 | 320 | 384.0 | 340 | D-1513 |
4 | IODINE NUMBER | N/A | 121 | 116 | 126 | 121 | D-1510 |
5 | HEAT LOSS.1 HOUR @ 125 DEG C (POLY BAG),AS RECEIVED | % | 2.5 | --- | D-1509 | ||
6 | HEAT LOSS.1 HOUR @ 125 DEG C (POLY BAG BULX),AS RECEIVED.AS RECEIVED | % | 2.5 | 0.6 | D-1509 | ||
7 | RESIDUE ON 45 MICROMETER SIEVE(US#325 SCREEN) | % | 0.075 | 0.02 | D-1514 | ||
8 | RESIDUE ON 500 MICROMETER SIEVE(US#35 SCREEN) | % | 0.001 | 0.000 | D-1514 | ||
9 | 5' FINES THRU 125 MICROMETER SIEVE (US#120 SCREEN)-BAG | % | 12.0 | ---- | D-1506 | ||
10 | 5' FINES THRU 125 MICROMETER SIEVE (US#120 SCREEN)-BULK | % | 6.0 | 4 | D-1506 | ||
11 | TIN.% OF ITRB #3 | % | 114 | 108 | 119 | 110 | D-3265 |
12 | PELLET HARDNESS | gmf | 50 | 15 | 95 | 31 | D-3313/D-5203 |
13 | ASH | % | 1.0 | 0.3 | D-1506 | ||
14 | 24 M4 CRUSHED DBP | CC/100g | 99 | 94 | 104 | 96 | D-3493 |
15 | NITROGEN SURFACE AREA | M2/g | 115 | 109 | 121 | 111 | D-4820 |
16 | TOTAL SULFUR CONTENT | % | 2.0 | 1.1 | D-1691 | ||
17 | PH VALUE | 6.0 | 10 | 6.9 | D-1512 | ||
18 | TOLUENE DISCOLOURATION | % | 95 | 97 | D-1618 | ||
19 | COMPOUNDER PROPERTY: ASTM-NR-NB D3192&3182,COMPARED WITH IRB #7 300% MOD (CURED 30' AT 145 DEG.C) DUMBEL | Mp3 | -2.20 | -3.92 | -0.48 | -2.2 | D-412 |