DE1593664

DE1593664

An isocyanate composition, said to be a storage-stable liquid at above 15 DEG C., is made by heating at 40-110 DEG C. a mixture of a methylenebis (phenyl isocyanate), which is normally solid at 15 DEG C., with 2-10 weight percent of N,N-di(2-hydroxypropyl) aniline, and the prior or subsequent additi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MCCLELLAN, THOMAS ROY, MADISON, KOLAKOWSKI, RICHARD ANTHONY, NORTH BRANFORD
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:An isocyanate composition, said to be a storage-stable liquid at above 15 DEG C., is made by heating at 40-110 DEG C. a mixture of a methylenebis (phenyl isocyanate), which is normally solid at 15 DEG C., with 2-10 weight percent of N,N-di(2-hydroxypropyl) aniline, and the prior or subsequent addition of 0.001-0.1 weight per cent of phosphoric acid.