BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAINING URETHANE GROUPS OBTAINABLE THEREFROM

BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAINING URETHANE GROUPS OBTAINABLE THEREFROM

The present invention relates to a bulk material comprising solid diisocyanate, especially naphthalene 1,5-diisocyanate or p-phenylene diisocyanate, to a process for production thereof, and to a process for preparing isocyanate prepolymers using the bulk material of the invention, to the isocyanate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Bellinghausen, Rainer, Weber, Ralph, Scherpian, Pascal, Zorn, Anna-Marie, Merkel, Michael
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:The present invention relates to a bulk material comprising solid diisocyanate, especially naphthalene 1,5-diisocyanate or p-phenylene diisocyanate, to a process for production thereof, and to a process for preparing isocyanate prepolymers using the bulk material of the invention, to the isocyanate prepolymers themselves and to the use thereof for preparation of polyurethane elastomers, especially cast polyurethane elastomers.