Preparation method of improved polyisocyanurate rigid foam plastic based on aromatic polyester polyol and oxirane-based polyether polyol

The invention relates to a method for producing a rigid polyisocyanurate foam, in which (A) a polyisocyanate is mixed with (B) a compound having hydrogen atoms reactive to isocyanate groups, (C) a flame retardant, (D) a blowing agent, (E) a catalyst to form a reaction mixture and cured to form the r...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KALUSCHKE, TORSTEN, KOCH SEBASTIAN, JACOBMEIER OLAF
Format:	Patent
Sprache:	chi ; 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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