Condensation product prepared from N,N'-ethyleneurea and formaldehyde

A solid and water-insoluble condensation product of N,N'-ethyleneurea with formaldehyde, having the structure:wherein n is an integer from 20 to 60 with a mean value of 41, and having an average number molecular weight Mn ranging from 2000 to 6000.Such a product, when added to a polymer in comb...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ROMA, PIERPAOLO, CICCHETTI, OSVALDO, BERTELLI, GUIDO, FONTANI, SPARTACO, LOCATELLI, RENATO, LANDONI, GIANLUIGI
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A solid and water-insoluble condensation product of N,N'-ethyleneurea with formaldehyde, having the structure:wherein n is an integer from 20 to 60 with a mean value of 41, and having an average number molecular weight Mn ranging from 2000 to 6000.Such a product, when added to a polymer in combination with an ammonium phosphate, permits the production of articles having good resistance to heat and to thermo-oxidation.