NEW METHOD FOR RECYCLING OF POLYURETHANE

The present invention provides a new method for recycling of polyurethane, in particular polyurethane foam via solvolysis. The new method includes a very efficient pre-treatment method of the polyurethane, wherein it is converted into a polyurethane dispersion.

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Bibliographische Detailangaben
Hauptverfasser:	HINRICHS-TONTRUP, Natalia, BORCHERS, Georg, RÖDER, Jörg, HILDEBRAND, Jens, BLESGEN, Andree, LAZAR, Marina, MESS, Brigitte, FISCHER, Malte, MÜLLER, Hubert
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	The present invention provides a new method for recycling of polyurethane, in particular polyurethane foam via solvolysis. The new method includes a very efficient pre-treatment method of the polyurethane, wherein it is converted into a polyurethane dispersion.