PROCESS FOR PRODUCING IMPROVED RIGID POLYISOCYANURATE FOAMS BASED ON AROMATIC POLYESTER POLYOLS AND ETHYLENE OXIDE-BASED POLYETHER POLYOLS

The present invention relates to a process for producing rigid polyisocyanurate foams, wherein (A) polyisocyanates are mixed with (B) compounds having isocyanate-reactive hydrogen atoms, (C) flame retardants, (D) blowing agents, (E) catalyst at an isocyanate index of at least 220 to afford a reactio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JACOBMEIER, Olaf, KOCH, Sebastian, KALUSCHKE, Tobias
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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