WE Hebei Daguangming Juwuba Carbon Black is the 5th manufacturer of carbon black in China,with the total Capacity 200,000. we mainly produce,and the products follow GB/3887-2011 standard and meet:ASTM-D 16991 Specifications:1>Carbon Black For Rubber & Tire like:N220,N330,N550,N6602>Eco Car......
| Item No. | Unit | GB/T3778-2003 Standard/ASTM | Value | Result |
Iodine Absorption | g/kg | 121±7 | 121 | Y |
| DBP Adsorption Number | 10-5m3/kg | 114±7 | 115 | Y |
Ash Content | % | ≤0.5 | 0.35 | Y |
| 45um Residue on 45um Sieve | % | ≤1000 | 154 | Y |
Impurity | Y/N | N | N | Y |
Loss On Heating | % | ≤2.5 | 0.60 | Y |
Tint Strength | % | 108--124 | 113 | Y |
| Lead content | mg/KG | 12.6 | Y | |
| (18) PAHS (Total 18 Items) | mg/KG | 32 | Y | |
| 300% 300%Fixed Extention Strength | MPA | -1.9±1.6 | -2.5 | Y |
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