PROCESSO PARA A PREPARACAO DE ESTERES DE ACIDO FOSFORICO OU MISTURAS DE ESTERES DE ACIDO FOSFORICO DE POLIOIS E SUA UTILIZACAO
Preparation of phosphoric acid ester optionally mixed with polyol comprises reacting polyol with phosphorous pentoxide, comprises ester reaction of the phosphorous pentoxide suspended in esters or ester mixtures at 20 - 180 C, with addition of polyol and optionally water. The ester reaction goes to...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | por |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Preparation of phosphoric acid ester optionally mixed with polyol comprises reacting polyol with phosphorous pentoxide, comprises ester reaction of the phosphorous pentoxide suspended in esters or ester mixtures at 20 - 180 C, with addition of polyol and optionally water. The ester reaction goes to completion and the product is obtained. An INDEPENDENT claim comprises the use of the product for flame stable finishes, especially laminates, fixed with a binder. |
---|