Rubber Carbon Black of N774
N774 is a kind of secondary reinforcing carbon black, which is suitable for ply layer of tire, tire sidewall, inner tube and rubber hose etc..Its main technical indicators are as follows:
| Test Items: | Unit | Spec.t |
| Iodine Absorption | g/kg | 29 |
| DBP Oil Absorption | 10-5m3/kg | 72 |
| CDBP Absorption | 10-5m3/kg | 63 |
| Nitrogen adsorption specific surface area | 103m2/kg | 30 |
| Nitrogen adsorption surface area | 103m2/kg | 29 |
| Tint | % ITRB | --- |
| Ash Content | % | 0.7max. |
| Heat Loss | % | 1.5max. |
| 325Mesh Sieve Residue | ppm | 500max. |
| 35 Mesh Sieve Residue | ppm | 5max |
| Pour Density | kg/m3 | 490 |
** Above values are only for reference, the specific reference to each batch of quality inspection report **
