SISTEMA ESPUMADOR PARA ESPUMAS RIGIDAS DE URETANO E ISOCIANURATO

Polyisocyanate-based foams having a uniformly fine cell size are prepared by reacting a polyisocyanate with an isocyanate-reactive compound in the presence of a blowing agent mixture comprising a hydrocarbon component which has four or more carbon atoms and a polyfluorocarbon component which has a b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JOHN A. THOEN, WERNER A. LIDY, GUIDO FREDDY SMITS, HENRI J.M. GRUNBAUER
Format:	Patent
Sprache:	spa
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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