PU
TDI
| TDI | |||
| Original Name | Toluene Di Isocyanate | ||
| CAS NO | Packing | 250KG/DRUM | |
| ORIGIN | |||
| Specification | |||
| Component | Specification | Unit | |
| Purity | Min. 99.7 | % | |
| Isomer Ratio: 2,4- toluene diisocyanate (%) |
80±1 | % | |
| Isomer Ratio: 2,6- toluene diisocyanate (%) |
20±1 | % | |
| Acidity (as HCl) | Max. 15 | ppm | |
| Hydrolyzable chloride | Max. 40 | ppm | |
| Total chloride | Max. 180 | ppm | |
| Color (APHA) | Max. 15 | ||
| Molecular Weight | 174.2 | Mw | |
| Melting Point | 11.5 ∼ 13.5 | °C | |
| Viscosity at 25℃ | 3.1 | cps | |
| Viscosity at 50℃ cps | 1.74 | cps | |
| Viscosity at 100℃ | 0.7 | cps | |
| Specific Gravity at 25℃ | 1.22 | g/cm3 | |
| Boiling Point | 251 | °C | |
| Flash Point | 135 | °C | |
| Vapor Pressure (mmHg at 25℃) | 0.03 | kPa | |
| Vapor Density (air=1) | 6 | ||