Tolulene diisocyanates (TDI)
Toluene diisocyanate
| Material Brand: | Toluene diisocyanate |
|---|---|
| Chemical formula of the substance: | TDI C9H6N2O2 Toluene-2,4-diisocyanate |
| Grade: | Isocyanate |
| Producer: | Karon Petrochemical |
| Application of materials: | Production of flexible polyurethane foams Covers Industrial coatings glue Sealants Elastomers Furniture Thermal insulation of the building The automotive industry |
Tolulene diisocyanates (TDI)
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TOLUENE DIISOCYANATE
Property | Specification | Analytical Method |
Appearance @ 30 ˚C | Clear liquid | Visual |
Purity, %wt | Min. 99.5 | GC |
2,4-TDI Content, %wt | 80.0 ± 1.0 | ASTM D4660.00 |
2,6-TDI Content, %wt | 20.0 ± 1.0 | ASTM D4660.00 |
Total Acidity, ppm by wt. | Max. 40 | ASTM D5629.05 |
Hydrolysablechlorine, ppm by w | Max. 60 | ASTM D4663.98 |
ASTM D4663.98 | Max. 500 | ASTM D4661.03 |
Colour (APHA) | Max.25 | ASTM D4877.04 |
Sp.gr @ 25 ˚C | 1.22 ± 0 | ASTM D4659.03 |
Nitro Isocyanate compounds, ppm | Max.30 | H900.5800 |