CARBON BLACK N326
Physical & Chemical Properties: Carbon black N326 has iodine adsorption value 82g/kg, and DBP adsorption 72cm3/100g. The N326 compound has high re-inforcement and low heat-up.
Application:Carbon black N326 is used in the tread compounds with high strength and low heat-up. It is also used in the conveyor belt, seals and other high performance compounds.
Performance Features
• Good tear resistance
• Good flex fatigue resistance
Typical Applications
• Carcass
• Conveyor belt covers
• Hose
• Cots
• Cable
• Rubber products
• Ink
• Coating
• Plastic
• Printing and dyeing
| Test Items | Unit | Index |
| Iodine Adsorption Number | g/kg | 82±5 |
| Oil absorption Number(OAN) | 10-5m3/kg | 72±5 |
| Crushed OAN (COAN) | 10-5m3/kg | 68±4 |
| CTAB absorption surface Area-N2 | 103m2/kg | 83±6 |
| STSA | 103m2/kg | 76±5 |
| N2SA | 103m2/kg | 78±5 |
| Tint Test, Reflectance From ITRB | % | 111±5 |
| Moisture, Bulk& Bag (as shipped) | % | ≦2.0 |
| Ash content | % | ≦0.5 |
| 45μm Sieve residue | % | ≦0.05 |
| Impurity | / | None |
| Fines/Attrition | % | ≦8 |
| (Note l)(25g,No.120 US Std Sieve) | ||
| Pour density | kg/m3 | 455±40 |
| 300% stretching stress (SRB7#) | Mpa | ‘-3.6±1.0 |
