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Intermediate chemicals

Methylene diphenyl diisocyanate

MDI, an aromatic diisocyanate, is mainly used to make polyurethane. MDI isomers are purified in Delfzijl by chemical company Dow, to be exported again.

Our developments

As with BTX, it should be possible to use biomass to produce MDI. However, this development is still in a very early phase.

Companies involved

Dow ChemicalsĀ in Delfzijl purifies MDI.

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