Reaktion #452412

Reaktionsgleichung

HMDI

cyclohexyl isocyanate

→

CHI

carbodiimide

HMDI

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigewere subjected to a reaction at 185° C. for 19 hours while nitrogen
2. 2
   Sonstigewas bubbled

Vorschrift

To a mixture of 236 g of HMDI with 25.0 g of cyclohexyl isocyanate (referred to hereinafter as CHI) was added 2.60 g of the carbodiimidization catalyst, and they were subjected to a reaction at 185° C. for 19 hours while nitrogen was bubbled thereinto, to obtain a carbodiimide resulting from HMDI and CHI (degree of polymerization=10).

Quelle