Specification :

Carbon black N220
1. Iodine absorption: 122 g/ kg
2. DBP absorption: 114 10-5m3/ kg
3. DBP absorption of compressed sample: 98 10-5m3/ kg
4. CTAB adsorption surface area: 109 103m2/ kg
5. STSA: 107 103m2/ kg
6. Nitrogen Surface Area: 117 103m2/ kg
7. Pigmentation intensity: 116%
8. Heating loss: 1.5 %
9. Ash: 0.2%
10. Grit Mesh 45# : 0.042
11. Impurity: none 12. Pumping Density: 362 kg/ m3
13. 300% elongation stress: -2.2 Mpa