Process for the preparation of aliphatic polyisocyanates

Details Process for the preparation of aliphatic polyisocyanates Process for the preparation of aliphatic polyisocyanates

1995-03-10

1996-06-04

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

C07C26300

Patent

active

055234674

ABSTRACT:
A process is provided for the preparation of an aliphatic polyisocyanate. Upon reacting an aliphatic polyamine or its hydrochloride or carbonate with phosgene in an inert liquid medium, the reaction is conducted while charging an inert gas into a reaction system.

REFERENCES:
patent: 5136086 (1992-08-01), Nagata et al.

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