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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Description of key information

MDI MT polymerizes in the presence of water. The main product are oligomeric and polymeric polyureas. Therefore, the determination of the adsorption coefficient is not useful.

Key value for chemical safety assessment

Additional information

For calculation of the the PNECsoil, a Koc of 1.68E06 was used according to calculation with Epiwin.