Toluene-2,4-diisocyanate: Sources of emissions
Industry sources
Industrial emissions to air (especially companies producing the materials listed above) or spills.
Diffuse sources, and industry sources included in diffuse emissions data
Emission to air (by outgassing) from products containing TDI.
Natural sources
There are no known or expected natural sources of TDI emissions.
Transport sources
No significant mobile emission sources.
Consumer products
Polyurethane coatings, cement sealers, polyurethane mastic sealants, and polyurethane cushions and pads. Very low emissions of TDI have been infrequently detected from cushions.
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