Polyurethane based thickening compositions and their use to thicken aqueous systems

Thickener for aqueous systems comprises a mixture of (a) a water-soluble or -dispersible thickener with urethane groups; (b) a non-ionic aromatic or alkyl-aromatic emulsifier; (c) at least one compound obtained by reaction of 2-4C alkoxide with 6-22C aliphatic compounds containing active hydrogen at...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MAZANEK, JAN, KOBER, HERMANN, WALZ, KLAUS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Thickener for aqueous systems comprises a mixture of (a) a water-soluble or -dispersible thickener with urethane groups; (b) a non-ionic aromatic or alkyl-aromatic emulsifier; (c) at least one compound obtained by reaction of 2-4C alkoxide with 6-22C aliphatic compounds containing active hydrogen atoms; and optionally (d) other auxiliary substances. N.B. 'Alkoxide' is used to mean alkylene oxide.