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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Format: | Patent |
Sprache: | eng ; hun |
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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. |
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