METHOD FOR POLYURETHANE DEPOLYMERIZATION

The present invention relates to a method for the depolymerization of a polyurethane mass, preferably thermoset polyurethane. The method comprises four main steps: i) mixing the polyurethane mass with a depolymerization reaction medium comprising an ionic liquid in a proportion equal to or greater t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MACIÁ DELGADO, María, LOZANO RODRÍGUEZ, Pedro, SALAS VIDAL, Rebeca, VILLA AROCA, Rocío, GARCÍA-VERDUGO CEPEDA, Eduardo
Format:	Patent
Sprache:	eng ; fre ; 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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