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Characterization |
Pure 2,4 ’-toluene diisocyanate (TDI). |
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As a raw material for polyurethane coatings and adhesives. |
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Form supplied |
Clear liquid of low viscosity at temperatures above 22 °C. Crystallizes at lower |
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temperatures. |
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Specification |
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Property |
Value |
Unit of measurement |
Method |
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Purity |
≥ 99.5 |
% |
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TDI-01-01 |
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Content of 2,4'-TDI |
≥ 99.0 |
% |
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TDI-01-04 |
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Hydrolysable chlorine |
< 20 |
mg/kg |
TDI-01-03 |
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Acidity |
≤ 20 |
mg/kg |
TDI-01-02 |
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Other data* |
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Property |
Value |
Unit of measurement |
Method |
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Isocyanate content |
≥ 48 |
% |
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Solidification point |
approx. 21 |
°C |
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DIN 53175 |
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Boiling point (1 bar) |
approx. 253 |
°C |
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Flash point |
approx. 131 |
°C |
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DIN EN 22719 |
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Viscosity at 25 °C |
approx. 3 |
mPa·s |
DIN EN ISO 12058 |
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Density at 25 °C |
approx. 1,21 |
g/cm |
3 |
DIN 51757 |
