HYDROLYTICALLY STABLE URETHANE FOAM PRECURSORS

- Flexible and rigid polyurethane foams are obtained using as the gel catalyst specified di- and triorganotin compounds wherein the hydrocarbon radicals bonded to the tin atom are methyl or methoxymethyl radicals. These catalysts are at least comparable in performance to prior art catalysts and offe...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GITLITZ, MELVIN H, TREADWELL, KENNETH
Format: Patent
Sprache:eng ; fre
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:- Flexible and rigid polyurethane foams are obtained using as the gel catalyst specified di- and triorganotin compounds wherein the hydrocarbon radicals bonded to the tin atom are methyl or methoxymethyl radicals. These catalysts are at least comparable in performance to prior art catalysts and offer the additional advantage of forming stable aqueous solutions.