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Description:
Carbon black exists in black powder, there are various model number for carbon black. Carbon black made from coal, we have wet and dry process for it.
1. Type: n220 ,n330,n550.n660.
2. Place of origin: china
3. Standard: GB 3778-2003
4. Form: black granule or powder
5.Process: wet or dry process
| Items | N220 | N330 | N550 | N660 |
| Iodine Absorption Number g/kg | 121 +/-5 | 82 +/-5 | 43 +/-4 | 36 +/-4 |
| DBP Absorption Number 10-5m3/Kg | 114 +/-5 | 102 +/-5 | 121 +/-5 | 90 +/-5 |
| DBP Absorption Number of Compressed Sample 10-5m3/Kg | 93~107 | 81~95 | 81~95 | 68~82 |
| CTAB Surface Area 103m2/Kg | 106~116 | 79~87 | 38~46 | 31~39 |
| Nitrogen Surface Area 103m2/Kg | 114~124 | 78~88 | 38~46 | 30~40 |
| Tint Strength | 110~120 | 98~108 | - | - |
| Heating Loss | 3.0 | 2.5 | 2.5 | 1.5 |
| Ash | 0.5 | 0.5 | 0.5 | 0.5 |
| Tensile Strength Map ≥ | -0.8 | -1.5 | -3.5 | -3.5 |
| Extension% ≥ | +10 | -10 | -10 | +10 |
| Map Modulus at 300% | -2.5 +/-1.3 | -1.7 +/-1.3 | -1.7 +/-1.3 | -3.5 +/-1.3 |
6. Package: 25kg or 50 kg Net bag.
7. Applications: Carbon black mainly applied to various rubber products, such as tyres, rubber overshoes, cable, seal ring, tape etc as well as the production of the plastic.
Storage and Transportation: Keep in dry and well-ventilated place, away from direct sunshine and rain.
Carbon Black
