Product Description
Chemical Name:Factory Directly Carbon Black N550 For Rubber Plastic
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 /td> | g/kg | 43±5 |
| Oil absorption OAN) | 10-5m3/kg | 120±5 |
| Crushed OAN (COAN) | 10-5m3/kg | 94-104 |
| CTAB absorption surface Area-N2 | 103m2/kg | 37-47 |
| STSA | 103m2/kg | 39±5 |
| N2SA | 103m2/kg | 86-96 |
| Tint Test, Reflectance From ITRB | % | 106-116 |
| Moisture, Bulk& Bag (as shipped) | % | <=2.0 |
| Ash content | % | <=2.00.5 |
| 45um Sieve residue | % | <=2.00.05 |
| Impurity | / | None |
| Fines/Attrition | % | <=2.08 |
| (Note l)(25g,No.120 US Std Sieve) | ||
| Pour density | kg/m3 | 345±40 |
| 300% stretching stress (SRB7#) | Mpa | 0.6±1.0 |
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