CARBON BLACK N375
Physical & Chemical Properties: Carbon black N375 is another grade of high abrasion furnace black with high structure (new technology). Its structure is a little lower than N339, and its properties are similar as N339. Its iodine adsorption value is 90 g/kg, and DBP adsorption is 114cm3/100g.
Application: The application of carbon black N375 is similar as N339, mainly used in the tread compounds of passenger tire, truck tire and cross-country tire. It is also used in coating compounds of conveyor belt.
Performance Features
• High modulus
• High hardness
• Good processing characteristics
Typical Applications
• Passenger and truck tire tread
• Carcass
• Tire sidewall
• Conveyor belt covers
• Rubber products
• Ink
• Coating
• Plastic
| Test Items | Unit | Index |
| Iodine Adsorption Number | g/kg | 90±5 |
| Oil absorption Number(OAN) | 10-5m3/kg | 114±5 |
| Crushed OAN (COAN) | 10-5m3/kg | 91-101 |
| CTAB absorption surface Area-N2 | 103m2/kg | 90-102 |
| STSA | 103m2/kg | 191±5 |
| N2SA | 103m2/kg | 88-98 |
| Tint Test, Reflectance From ITRB | % | 109-119 |
| 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 | 355±40 |
| 300% stretching stress (SRB7#) | Mpa | 0.4±1.0 |
