CARBON BLACK N660
Other Name: General Purpose Furnace Black ; GPF
Application: Carbon black N660 is used in fabric cord of tire, inner tire, bicycle tire, hose, belt, cable, shoes, extrusion compounds and rolling compounds.
Performance Features
• Moderate modulus
• Good flex fatigue resistance
• Low heat buildup
Typical Applications
• Carcass
• Inner tube
• Tire sidewall
• Conveyor belt covers
• Hose
• Cots
• Rubber products
• Ink
• Coating
• Plastics
• Printing and dyeing
| Test Items | Unit | Index |
| Iodine Adsorption Number | g/kg | 36±4 |
| Oil absorption Number(OAN) | 10-5m3/kg | 90±5 |
| Crushed OAN (COAN) | 10-5m3/kg | 69-79 |
| CTAB absorption surface Area-N2 | 103m2/kg | 31-41 |
| STSA | 103m2/kg | 34±5 |
| N2SA | 103m2/kg | 31-39 |
| Tint Test, Reflectance From ITRB | % | ------ |
| Moisture, Bulk& Bag (as shipped) | % | ≦1.5 |
| 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 | 440±40 |
| 300% stretching stress (SRB7#) | Mpa | ‘-2.3±1.0 |
