Verfahren zur Herstellung von aliphatischen Polyisocyanaten

Verfahren zur Herstellung von aliphatischen Polyisocyanaten

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.

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Hauptverfasser: KANEMURA, YOSHINOBU, OMUTA, FUKUOKA, JP, NAGATA, TERUYUKI, OMUTA, FUKUOKA, JP, OKAZAKI, KOJU, OMUTA, FUKUOKA, JP
Format: Patent
Sprache:ger
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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creator KANEMURA, YOSHINOBU, OMUTA, FUKUOKA, JP
NAGATA, TERUYUKI, OMUTA, FUKUOKA, JP
OKAZAKI, KOJU, OMUTA, FUKUOKA, JP
description 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.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
title Verfahren zur Herstellung von aliphatischen Polyisocyanaten
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