METHOD FOR THE PRODUCTION OF POLYISOCYANATES

Process for preparing polyisocyanates involving the removal of a solvent-stream enriched in volatile, aromatic, non-isocyanate-group-containing contaminants from the polyisocyanate production process.

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Bibliographische Detailangaben
Hauptverfasser: KOOLE, Johannes Lodewijk, MULLER, Peter, CARR, Robert Henry
Format: Patent
Sprache:eng ; hun
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Beschreibung
Zusammenfassung:Process for preparing polyisocyanates involving the removal of a solvent-stream enriched in volatile, aromatic, non-isocyanate-group-containing contaminants from the polyisocyanate production process.