Qingdao Exceed Fine Chemicals Co.,Ltd
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TDI 80/20
1. DESCRIPTION
T-80 contains the 2,4- and 2,6-isomer of toluene diisocyanate. This product is used in the preparation of polyurethane foams, prepolymers and elastomers.
T-80 KONNATE T-80 is a mixture of 80% 2,4-toluene diisocyanate and 20% 2,6-toluene diisocyanate. It is mainly used in the preparation of flexible polyurethane foam and non-foam urethanes.
2. PRODUCT SPECIFICATION
| Items | T-80 Type I | T-80 Type II |
| Purity (%) | Min. 99.7 | Min. 99.5 |
| Isomer Ratio 2,4- toluene diisocyanate (%) 2,6- toluene diisocyanate (%) | 80±1 20±1 | 80±1 20±1 |
| Acidity (as HCl, ppm) | Max. 15 | 80±10 |
| Hydrolyzable chloride (ppm) | Max. 40 | 100±20 |
| Total chloride (ppm) | Max. 180 | Max. 700 |
| Color (APHA) | Max. 15 | Max. 15 |
3. PHYSICAL PROPERTIES
| Molecular Weight | 174.2 |
| Viscosity at 25℃ cps at 50℃ cps at 100℃ cps | 3.10 1.74 0.70 |
| Specific Gravity at 25℃ | 1.22 |
| Boiling Point (℃ @ 760mmHg) | 251 |
| Flash Point (℃) | 135 |
| Melting Point (℃) T-80 | 11.5 ∼ 13.5 |
| Vapor Pressure (mmHg at 25℃) | 0.03 |
| Vapor Density (air=1) | 6.0 |
4. SHIPPING INFORMATION
20,000- liter tank trucks and 250 kg non-returnable steel drums.
