POLYURETHANE HAVING IMPROVED HARDNESS

The invention relates to polyester polyols of particular purity and to the use thereof for preparing polyurethanes having improved properties, in particular improved hardness.

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Bibliographische Detailangaben
Hauptverfasser:	Fleck, Olaf, Nefzger, Hartmut, Grablowitz, Hans Georg
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to polyester polyols of particular purity and to the use thereof for preparing polyurethanes having improved properties, in particular improved hardness.