CARBODIIMIDES WITH CARBOXYL OR CARBOXYLATE GROUPS

New compounds with carbodiimide units and carboxyl or carboxylate groups are obtained from reaction of : (a) (ar)aliphatic 4-20C polyisocyanates with (b) hydroxycarboxylic acids or their salts and optionally also (c) further compounds giving an addition reaction with NCO groups and/or (d) other isoc...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: PORZIO, ROBERT, SHANE, WEYLAND, PETER, STALLER, CHRISTELLE, HAEBERLE, KARL, LICHT, ULRIKE, MEYER-ROSCHER, BERND, KIELHORN-BAYER, SABINE, LACH, CHRISTIAN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:New compounds with carbodiimide units and carboxyl or carboxylate groups are obtained from reaction of : (a) (ar)aliphatic 4-20C polyisocyanates with (b) hydroxycarboxylic acids or their salts and optionally also (c) further compounds giving an addition reaction with NCO groups and/or (d) other isocyanates. The carbodiimide units are derived exclusively from the NCO groups of reactant (a). An independent claim is also included for preparation of the compounds.