Rubber Carbon Black of N339
N339 is a kind of high wear resistant carbon black with high structure and fine particle, high tensile strength and good extruding properties for tire tread and high wear resistant industry rubber products. Its main technical indicators are as follows:
| Test Items: | Unit | Spec.t |
| Iodine Absorption | g/kg | 90 |
| DBP Oil Absorption | 10-5m3/kg | 120 |
| CDBP Absorption | 10-5m3/kg | 99 |
| Nitrogen adsorption specific surface area | 103m2/kg | 91 |
| Nitrogen adsorption surface area | 103m2/kg | 88 |
| Tint | % ITRB | 111 |
| Ash Content | % | 0.7max. |
| Heat Loss | % | 2.0max. |
| 325Mesh Sieve Residue | ppm | 500max. |
| 35 Mesh Sieve Residue | ppm | 5max |
| Pour Density | kg/m3 | 345 |
** Above values are only for reference, the specific reference to each batch of quality inspection report **
