Toluene Diisocyanate/TDI

Description:

Its properties are a colorless to pale yellow liquid with a strong irritating odor and toxicity. It is mainly used in polyurethane products, including foam plastics, polyurethane coatings, polyurethane rubber; also has some applications in polyimide fibers and adhesives.

1. Properties: Colorless or light yellow transparent liquid with a pungent odor.

2. Boiling point (°C, 101.3 kPa): 251

3. Boiling point (°C, 1.47 kPa): 126

4. Melting point (°C): 19.5 - 21.5

5. Relative density (g/mL, 20/4 °C): 1.2244

6. Relative vapor density (g/mL, air = 1): 6.0

7. Refractive index (20 °C): 1.567

8. Flash point (°C): 132

9. Lower explosive limit (%, V/V): 0.9

10. Upper explosive limit (%, V/V): 9.5

11. Solubility: Miscible with ether, diethylene glycol, acetone, carbon tetrachloride, benzene, chlorobenzene, kerosene, and olive oil.

1. Stable, but prone to decomposition in the presence of moisture. Also sensitive to heat and light. Easily polymerizes. Reacts easily with compounds containing active hydrogen. Does not possess strong oxidizing agent characteristics. Corrodes some copper and aluminum alloys.

2. Highly toxic. Has a strong irritating effect on the skin, eyes and mucous membranes.

Packaging:250kg*80drums,total 20tons;250kg*104drums,total 26tons