Chemical Name:Best Price For Cement Carbon Black N772 Performance Features • Moderately high reinforcement • Good abrasion resistance • High modulus Typical Applications • Passenger and truck tire treads • Carcass • Tire sidewall • Conveyor belt covers
| Test Items | Unit | Index |
| Iodine Adsorption /span> | g/kg | 30±4 |
| Oil absorption OAN) | 10-5m3/kg | 65±4 |
| Crushed OAN (COAN) | 10-5m3/kg | 54-62 |
| CTAB absorption surface Area-N2 | 103m2/kg | 29-37 |
| STSA | 103m2/kg | 31±5 |
| N2SA | 103m2/kg | 27-37 |
| Tint Test, Reflectance From ITRB | % | 109-121 |
| Moisture, Bulk& Bag (as shipped) | % | <=1.0 |
| Ash content | % | <=0.5 |
| 45um Sieve residue | % | <=0.05 |
| Impurity | / | None |
| Fines/Attrition | % | <=8 |
| (Note l)(25g,No.120 US Std Sieve) | ||
| Pour density | kg/m3 | 495±50 |
| 300% stretching stress (SRB7#) | Mpa | -5.8±1.0 |
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